001503
說明：503是美國內部城市奧勒岡州之間的長途區號，從美國以外撥打奧勒岡州電話需要加上美國的國際區號1，也就是美國奧勒岡州的國際城市區號為001503或者寫為001-503、0010503、+1-503、+1+503、+1503、00-1-503、00 1 503。
以503開頭的號碼前綴列表
| 號碼前綴 | 固話/手機 | 主要城市 | 運營商 |
| (503) 200- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 201- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 202- | 手機 | Portland | Usa Mobility Wireless |
| (503) 203- | 固話 | Portland | Qwest Corporation |
| (503) 204- | 手機 | Portland | Usa Mobility Wireless |
| (503) 205- | 固話 | Portland | Mcimetro Access Transmission Services LLC |
| (503) 206- | 固話 | Portland | Zayo Group |
| (503) 207- | 固話 | Portland | Mcimetro Access Transmission Services LLC |
| (503) 208- | 手機 | Portland | Cricket Communications |
| (503) 209- | 手機 | Portland | Sprint Spectrum L.p. |
| (503) 210- | 固話 | Portland | Electric Lightwave DBA Integra Telecom |
| (503) 212- | 固話 | Portland | Electric Lightwave DBA Integra Telecom |
| (503) 213- | 固話 | Portland | Electric Lightwave DBA Integra Telecom |
| (503) 214- | 固話 | Portland | Electric Lightwave DBA Integra Telecom |
| (503) 215- | 固話 | Portland | Qwest Corporation |
| (503) 216- | 固話 | Portland | Qwest Corporation |
| (503) 217- | 固話 | Sherwood | Electric Lightwave DBA Integra Telecom |
| (503) 218- | 固話 | Tualatin | Electric Lightwave DBA Integra Telecom |
| (503) 219- | 固話 | Portland | Qwest Corporation |
| (503) 220- | 固話 | Portland | Qwest Corporation |
| (503) 221- | 固話 | Portland | Qwest Corporation |
| (503) 222- | 固話 | Portland | Qwest Corporation |
| (503) 223- | 固話 | Portland | Qwest Corporation |
| (503) 224- | 固話 | Portland | Qwest Corporation |
| (503) 225- | 固話 | Portland | Qwest Corporation |
| (503) 226- | 固話 | Portland | Qwest Corporation |
| (503) 227- | 固話 | Portland | Qwest Corporation |
| (503) 228- | 固話 | Portland | Qwest Corporation |
| (503) 229- | 固話 | Portland | Qwest Corporation |
| (503) 230- | 固話 | Portland | Qwest Corporation |
| (503) 231- | 固話 | Portland | Qwest Corporation |
| (503) 232- | 固話 | Portland | Qwest Corporation |
| (503) 233- | 固話 | Portland | Qwest Corporation |
| (503) 234- | 固話 | Portland | Qwest Corporation |
| (503) 235- | 固話 | Portland | Qwest Corporation |
| (503) 236- | 固話 | Portland | Qwest Corporation |
| (503) 237- | 手機 | Portland | Usa Mobility Wireless |
| (503) 238- | 固話 | Portland | Qwest Corporation |
| (503) 239- | 固話 | Portland | Qwest Corporation |
| (503) 240- | 固話 | Portland | Qwest Corporation |
| (503) 241- | 固話 | Portland | Qwest Corporation |
| (503) 242- | 固話 | Portland | Qwest Corporation |
| (503) 243- | 固話 | Portland | Qwest Corporation |
| (503) 244- | 固話 | Portland | Qwest Corporation |
| (503) 245- | 固話 | Portland | Qwest Corporation |
| (503) 246- | 固話 | Portland | Qwest Corporation |
| (503) 247- | 固話 | Portland | Qwest Corporation |
| (503) 248- | 固話 | Portland | Qwest Corporation |
| (503) 249- | 固話 | Portland | Qwest Corporation |
| (503) 250- | 固話 | Portland | Qwest Corporation |
| (503) 251- | 固話 | Portland | Qwest Corporation |
| (503) 252- | 固話 | Portland | Qwest Corporation |
| (503) 253- | 固話 | Portland | Qwest Corporation |
| (503) 254- | 固話 | Portland | Qwest Corporation |
| (503) 255- | 固話 | Portland | Qwest Corporation |
| (503) 256- | 固話 | Portland | Qwest Corporation |
| (503) 257- | 固話 | Portland | Qwest Corporation |
| (503) 258- | 固話 | Portland | Qwest Corporation |
| (503) 259- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 260- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 261- | 固話 | Portland | Qwest Corporation |
| (503) 262- | 固話 | Portland | Qwest Corporation |
| (503) 263- | 固話 | Canby | Canby Telephone Association |
| (503) 264- | 固話 | Hillsboro | Mcimetro Access Transmission Services LLC |
| (503) 265- | 固話 | Tigard | Teleport Communications America |
| (503) 266- | 固話 | Canby | Canby Telephone Association |
| (503) 267- | 手機 | Portland | T-mobile Usa |
| (503) 268- | 固話 | Beaverton | Teleport Communications America |
| (503) 269- | 手機 | Salem | Sprint Spectrum L.p. |
| (503) 270- | 固話 | Beaverton | Teleport Communications America |
| (503) 271- | 手機 | Portland | Usa Mobility Wireless |
| (503) 272- | 固話 | Government Camp | Centurytel Of Oregon DBA Centurylink |
| (503) 273- | 固話 | Portland | Qwest Corporation |
| (503) 274- | 固話 | Portland | Qwest Corporation |
| (503) 275- | 固話 | Portland | Qwest Corporation |
| (503) 276- | 固話 | Portland | Qwest Corporation |
| (503) 277- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 278- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 279- | 固話 | Portland | Qwest Corporation |
| (503) 280- | 固話 | Portland | Qwest Corporation |
| (503) 281- | 固話 | Portland | Qwest Corporation |
| (503) 282- | 固話 | Portland | Qwest Corporation |
| (503) 283- | 固話 | Portland | Qwest Corporation |
| (503) 284- | 固話 | Portland | Qwest Corporation |
| (503) 285- | 固話 | Portland | Qwest Corporation |
| (503) 286- | 固話 | Portland | Qwest Corporation |
| (503) 287- | 固話 | Portland | Qwest Corporation |
| (503) 288- | 固話 | Portland | Qwest Corporation |
| (503) 289- | 固話 | Portland | Qwest Corporation |
| (503) 290- | 固話 | Portland | Mcimetro Access Transmission Services LLC |
| (503) 291- | 固話 | Portland | Qwest Corporation |
| (503) 292- | 固話 | Portland | Qwest Corporation |
| (503) 293- | 固話 | Portland | Qwest Corporation |
| (503) 294- | 固話 | Portland | Qwest Corporation |
| (503) 295- | 固話 | Portland | Qwest Corporation |
| (503) 296- | 固話 | Portland | Qwest Corporation |
| (503) 297- | 固話 | Portland | Qwest Corporation |
| (503) 298- | 固話 | Astoria | Level 3 Communications |
| (503) 299- | 固話 | Portland | Qwest Corporation |
| (503) 300- | 固話 | Bay City | Charter Fiberlink Or-ccvii |
| (503) 301- | 手機 | Portland | Usa Mobility Wireless |
| (503) 302- | 固話 | Salem | Cellco Partnership DBA Verizon Wireless |
| (503) 303- | 固話 | Portland | Mcimetro Access Transmission Services LLC |
| (503) 304- | 固話 | Salem | Qwest Corporation |
| (503) 305- | 固話 | Portland | Mcimetro Access Transmission Services LLC |
| (503) 306- | 固話 | Portland | Qwest Corporation |
| (503) 307- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 308- | 固話 | Clatskanie | Teleport Communications America |
| (503) 309- | 手機 | Portland | Sprint Spectrum L.p. |
| (503) 310- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 312- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 313- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 314- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 315- | 固話 | Salem | Qwest Corporation |
| (503) 316- | 固話 | Salem | Qwest Corporation |
| (503) 317- | 手機 | Portland | T-mobile Usa |
| (503) 318- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 319- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 320- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 321- | 固話 | Portland | Qwest Corporation |
| (503) 322- | 固話 | Bay City | United Telephone-northwest-or DBA Centurylink |
| (503) 323- | 固話 | Portland | Qwest Corporation |
| (503) 324- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 325- | 固話 | Astoria | Qwest Corporation |
| (503) 326- | 固話 | Portland | Qwest Corporation |
| (503) 327- | 固話 | Tigard | Teleport Communications America |
| (503) 328- | 固話 | Gresham | Eschelon Telecomm Of Oregon |
| (503) 329- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 330- | 手機 | Beaverton | Sprint Spectrum L.p. |
| (503) 331- | 固話 | Portland | Qwest Corporation |
| (503) 332- | 手機 | Beaverton | Sprint Spectrum L.p. |
| (503) 333- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 334- | 固話 | Portland | Pac - West Telecomm |
| (503) 335- | 固話 | Portland | Qwest Corporation |
| (503) 336- | 固話 | Beaverton | Comcast Phone Of Oregon |
| (503) 337- | 固話 | Estacada | Cascade Utilities |
| (503) 338- | 固話 | Astoria | Qwest Corporation |
| (503) 339- | 固話 | Salem | Global Crossing Local Services,inc.-or |
| (503) 340- | 固話 | Portland | Qwest Corporation |
| (503) 341- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 342- | 固話 | Portland | Global Crossing Local Services,inc.-or |
| (503) 343- | 固話 | Portland | Global Crossing Local Services,inc.-or |
| (503) 344- | 固話 | Portland | Global Crossing Local Services,inc.-or |
| (503) 345- | 固話 | Cloverdale | Global Crossing Local Services,inc.-or |
| (503) 346- | 固話 | Portland | Qwest Corporation |
| (503) 347- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 348- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 349- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 350- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 351- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 352- | 固話 | Beaverton | Integra Telecom Of Oregon |
| (503) 353- | 固話 | Clackamas | Qwest Corporation |
| (503) 354- | 固話 | Tillamook | Level 3 Communications |
| (503) 355- | 固話 | Rockaway | United Telephone-northwest-or DBA Centurylink |
| (503) 356- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 357- | 固話 | Forest Grove | Frontier Communications Northwest |
| (503) 358- | 手機 | Portland | Sprint Spectrum L.p. |
| (503) 359- | 固話 | Forest Grove | Frontier Communications Northwest |
| (503) 360- | 固話 | Portland | Neutral Tandem-oregon |
| (503) 361- | 固話 | Salem | Qwest Corporation |
| (503) 362- | 固話 | Salem | Qwest Corporation |
| (503) 363- | 固話 | Salem | Qwest Corporation |
| (503) 364- | 固話 | Salem | Qwest Corporation |
| (503) 365- | 固話 | Salem | Qwest Corporation |
| (503) 366- | 固話 | St Helens | Qwest Corporation |
| (503) 367- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 368- | 固話 | Nehalem | Nehalem Telecomms DBA Nehalem Tel & Tel |
| (503) 369- | 手機 | St Helens | New Cingular Wireless PCS |
| (503) 370- | 固話 | Salem | Qwest Corporation |
| (503) 371- | 固話 | Salem | Qwest Corporation |
| (503) 372- | 固話 | Beaverton | Teleport Communications America |
| (503) 373- | 固話 | Salem | Qwest Corporation |
| (503) 374- | 固話 | Tillamook | Level 3 Communications |
| (503) 375- | 固話 | Salem | Qwest Corporation |
| (503) 376- | 固話 | Mcminnville | Global Crossing Local Services,inc.-or |
| (503) 377- | 固話 | Bay City | United Telephone-northwest-or DBA Centurylink |
| (503) 378- | 固話 | Salem | Qwest Corporation |
| (503) 379- | 固話 | Mcminnville | Level 3 Communications |
| (503) 380- | 手機 | Portland | T-mobile Usa |
| (503) 381- | 手機 | Portland | Sprint Spectrum L.p. |
| (503) 382- | 固話 | Tigard | Teleport Communications America |
| (503) 383- | 固話 | Salem | Teleport Communications America |
| (503) 384- | 固話 | Portland | Qwest Corporation |
| (503) 385- | 固話 | Salem | Teleport Communications America |
| (503) 386- | 固話 | Astoria | Zayo Group |
| (503) 387- | 固話 | Tigard | Teleport Communications America |
| (503) 388- | 手機 | Portland | Cricket Communications |
| (503) 389- | 固話 | Tigard | Xo Oregon |
| (503) 390- | 固話 | Salem | Qwest Corporation |
| (503) 391- | 固話 | Salem | Qwest Corporation |
| (503) 392- | 固話 | Cloverdale | United Telephone-northwest-or DBA Centurylink |
| (503) 393- | 固話 | Salem | Qwest Corporation |
| (503) 394- | 固話 | Scio | Scio Mutual Telephone Association |
| (503) 395- | 固話 | Rainier | Teleport Communications America |
| (503) 396- | 手機 | St Helens | Cellco Partnership DBA Verizon Wireless |
| (503) 397- | 固話 | St Helens | Qwest Corporation |
| (503) 398- | 固話 | Beaver | United Telephone-northwest-or DBA Centurylink |
| (503) 399- | 固話 | Salem | Qwest Corporation |
| (503) 400- | 固話 | Salem | Radix Networks LLC |
| (503) 401- | 固話 | Portland | Qwest Corporation |
| (503) 402- | 固話 | Portland | Qwest Corporation |
| (503) 403- | 固話 | Portland | Mcimetro Access Transmission Services LLC |
| (503) 404- | 固話 | Portland | Mcimetro Access Transmission Services LLC |
| (503) 405- | 固話 | Portland | Mcimetro Access Transmission Services LLC |
| (503) 406- | 固話 | Portland | Level 3 Communications |
| (503) 407- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 408- | 固話 | Portland | Qwest Corporation |
| (503) 409- | 手機 | Salem | T-mobile Usa |
| (503) 410- | 手機 | St Helens | Sprint Spectrum L.p. |
| (503) 412- | 固話 | Portland | Qwest Corporation |
| (503) 413- | 固話 | Portland | Qwest Corporation |
| (503) 414- | 固話 | Portland | Qwest Corporation |
| (503) 415- | 固話 | Portland | Qwest Corporation |
| (503) 416- | 固話 | Portland | Tw Telecom Of Oregon LLC |
| (503) 417- | 固話 | Portland | Qwest Corporation |
| (503) 418- | 固話 | Portland | Qwest Corporation |
| (503) 419- | 固話 | Beaverton | Xo Oregon |
| (503) 420- | 手機 | Dallas | Sprint Spectrum L.p. |
| (503) 421- | 手機 | Portland | Sprint Spectrum L.p. |
| (503) 422- | 手機 | Portland | Sprint Spectrum L.p. |
| (503) 423- | 固話 | Portland | Qwest Corporation |
| (503) 424- | 固話 | Beaverton | Oregon Tel |
| (503) 425- | 固話 | Portland | Qwest Corporation |
| (503) 426- | 固話 | Portland | North County Communications Corp. |
| (503) 427- | 固話 | Tigard | Level 3 Communications |
| (503) 428- | 固話 | Salem | New Cingular Wireless PCS |
| (503) 429- | 固話 | Vernonia | Frontier Communications Northwest |
| (503) 430- | 固話 | Beaverton | Teleport Communications America |
| (503) 431- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 432- | 固話 | Tigard | Teleport Communications America |
| (503) 433- | 固話 | North Plains | Mcimetro Access Transmission Services LLC |
| (503) 434- | 固話 | Mcminnville | Frontier Communications Northwest |
| (503) 435- | 固話 | Mcminnville | Frontier Communications Northwest |
| (503) 436- | 固話 | Seaside | Qwest Corporation |
| (503) 437- | 手機 | Mcminnville | Sprint Spectrum L.p. |
| (503) 438- | 固話 | St Helens | Teleport Communications America |
| (503) 439- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 440- | 手機 | Seaside | Cellco Partnership DBA Verizon Wireless |
| (503) 441- | 固話 | Portland | Qwest Corporation |
| (503) 442- | 固話 | Beaver | T-mobile Usa |
| (503) 443- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 444- | 固話 | Beaverton | Electric Lightwave DBA Integra Telecom |
| (503) 445- | 固話 | Beaverton | Integra Telecom Of Oregon |
| (503) 446- | 固話 | Silverton | Cricket Communications |
| (503) 447- | 固話 | Tigard | Teleport Communications America |
| (503) 448- | 固話 | Aumsville | Scs Communications And Security |
| (503) 449- | 手機 | Portland | Sprint Spectrum L.p. |
| (503) 450- | 固話 | Portland | Qwest Corporation |
| (503) 451- | 固話 | Tigard | Teleport Communications America |
| (503) 452- | 固話 | Portland | Qwest Corporation |
| (503) 453- | 固話 | Tigard | Frontier Communications Northwest |
| (503) 454- | 固話 | Tigard | Teleport Communications America |
| (503) 455- | 固話 | Clatskanie | Qwest Corporation |
| (503) 456- | 固話 | Beaverton | Mcimetro Access Transmission Services LLC |
| (503) 457- | 手機 | Tillamook | Cellco Partnership DBA Verizon Wireless |
| (503) 458- | 固話 | Astoria | Centurytel Of Oregon |
| (503) 459- | 固話 | Portland | Tw Telecom Of Oregon LLC |
| (503) 460- | 固話 | Portland | Qwest Corporation |
| (503) 461- | 固話 | Seaside | Universal Telecommunications |
| (503) 462- | 固話 | Tigard | Teleport Communications America |
| (503) 463- | 固話 | Salem | Qwest Corporation |
| (503) 464- | 固話 | Portland | Qwest Corporation |
| (503) 465- | 固話 | Gresham | Frontier Communications Northwest |
| (503) 466- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 467- | 固話 | Portland | Electric Lightwave DBA Integra Telecom |
| (503) 468- | 固話 | Astoria | Level 3 Communications |
| (503) 469- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 470- | 手機 | Seaside | T-mobile Usa |
| (503) 471- | 固話 | Portland | Qwest Corporation |
| (503) 472- | 固話 | Mcminnville | Frontier Communications Northwest |
| (503) 473- | 固話 | Portland | Mcimetro Access Transmission Services LLC |
| (503) 474- | 固話 | Mcminnville | Frontier Communications Northwest |
| (503) 475- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 476- | 固話 | Newberg | Integra Telecom Of Oregon |
| (503) 477- | 固話 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 478- | 固話 | Portland | Qwest Corporation |
| (503) 479- | 固話 | Portland | Tw Telecom Of Oregon LLC |
| (503) 480- | 固話 | Salem | Integra Telecom Of Oregon |
| (503) 481- | 手機 | Portland | T-mobile Usa |
| (503) 482- | 固話 | Portland | Tw Telecom Of Oregon LLC |
| (503) 483- | 固話 | Cloverdale | Level 3 Communications |
| (503) 484- | 固話 | Portland | AT&T Local |
| (503) 485- | 固話 | Salem | Advanced Telcom Group |
| (503) 486- | 固話 | Portland | Global Crossing Local Services,inc.-or |
| (503) 487- | 固話 | Newberg | Global Crossing Local Services,inc.-or |
| (503) 488- | 固話 | Portland | Tw Telecom Of Oregon LLC |
| (503) 489- | 固話 | Gresham | Integra Telecom Of Oregon |
| (503) 490- | 手機 | Portland | Sprint Spectrum L.p. |
| (503) 491- | 固話 | Gresham | Frontier Communications Northwest |
| (503) 492- | 固話 | Gresham | Frontier Communications Northwest |
| (503) 493- | 固話 | Portland | Qwest Corporation |
| (503) 494- | 固話 | Portland | Qwest Corporation |
| (503) 495- | 固話 | Beaverton | Teleport Communications America |
| (503) 496- | 固話 | Portland | Integra Telecom Of Oregon |
| (503) 497- | 固話 | Portland | Qwest Corporation |
| (503) 498- | 固話 | Tigard | Teleport Communications America |
| (503) 499- | 固話 | Portland | Qwest Corporation |
| (503) 500- | 固話 | Portland | Teltrust Corporation |
| (503) 501- | 手機 | Portland | Cricket Communications |
| (503) 502- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 504- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 505- | 固話 | Portland | Integra Telecom Of Oregon |
| (503) 506- | 固話 | Beaverton | AT&T Local |
| (503) 507- | 手機 | Salem | Cellco Partnership DBA Verizon Wireless |
| (503) 508- | 手機 | Salem | New Cingular Wireless PCS |
| (503) 509- | 手機 | Stayton | Cellco Partnership DBA Verizon Wireless |
| (503) 510- | 手機 | Salem | New Cingular Wireless PCS |
| (503) 512- | 固話 | Portland | Tw Telecom Of Oregon LLC |
| (503) 513- | 固話 | Clackamas | Qwest Corporation |
| (503) 514- | 手機 | Portland | Usa Mobility Wireless |
| (503) 515- | 手機 | Portland | T-mobile Usa |
| (503) 516- | 手機 | Portland | T-mobile Usa |
| (503) 517- | 固話 | Beaverton | Integra Telecom Of Oregon |
| (503) 518- | 固話 | Beavercreek | Beaver Creek Cooperative Telephone Co. |
| (503) 519- | 手機 | Portland | Sprint Spectrum L.p. |
| (503) 520- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 521- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 522- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 523- | 固話 | Portland | Global Crossing Local Services,inc.-or |
| (503) 524- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 525- | 固話 | Portland | Qwest Corporation |
| (503) 526- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 527- | 手機 | Portland | Usa Mobility Wireless |
| (503) 528- | 固話 | Portland | Qwest Corporation |
| (503) 529- | 手機 | Portland | Usa Mobility Wireless |
| (503) 530- | 固話 | Beaverton | Teleport Communications America |
| (503) 531- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 532- | 固話 | Beaverton | Mcimetro Access Transmission Services LLC |
| (503) 533- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 534- | 固話 | Lake Oswego | Qwest Corporation |
| (503) 535- | 固話 | Tigard | Teleport Communications America |
| (503) 536- | 固話 | Portland | Global Crossing Local Services,inc.-or |
| (503) 537- | 固話 | Newberg | Frontier Communications Northwest |
| (503) 538- | 固話 | Newberg | Frontier Communications Northwest |
| (503) 539- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 540- | 固話 | Salem | Qwest Corporation |
| (503) 542- | 固話 | Portland | Eschelon Telecomm Of Oregon |
| (503) 543- | 固話 | Scappoose | Centurytel Of Oregon |
| (503) 544- | 手機 | Beaverton | T-mobile Usa |
| (503) 545- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 546- | 固話 | Beaverton | Integra Telecom Of Oregon |
| (503) 547- | 固話 | Hillsboro | Frontier Communications Northwest |
| (503) 548- | 固話 | Portland | Electric Lightwave DBA Integra Telecom |
| (503) 549- | 固話 | Portland | Global Crossing Local Services,inc.-or |
| (503) 550- | 手機 | Newberg | New Cingular Wireless PCS |
| (503) 551- | 手機 | Salem | New Cingular Wireless PCS |
| (503) 552- | 固話 | Portland | Qwest Corporation |
| (503) 553- | 固話 | Portland | Qwest Corporation |
| (503) 554- | 固話 | Newberg | Frontier Communications Northwest |
| (503) 556- | 固話 | Rainier | Qwest Corporation |
| (503) 557- | 固話 | Oregon City | Qwest Corporation |
| (503) 558- | 固話 | Clackamas | Frontier Communications Northwest |
| (503) 559- | 手機 | Salem | New Cingular Wireless PCS |
| (503) 560- | 手機 | Mcminnville | T-mobile Usa |
| (503) 561- | 固話 | Salem | Integra Telecom Of Oregon |
| (503) 562- | 固話 | Salem | Integra Telecom Of Oregon |
| (503) 563- | 固話 | Portland | Global Crossing Local Services,inc.-or |
| (503) 564- | 固話 | Rhododendron | Level 3 Communications |
| (503) 565- | 固話 | Mcminnville | Oregon Tel |
| (503) 566- | 固話 | Salem | Qwest Corporation |
| (503) 567- | 固話 | Beaverton | Integra Telecom Of Oregon |
| (503) 568- | 手機 | Portland | Cricket Communications |
| (503) 569- | 手機 | Salem | Sprint Spectrum L.p. |
| (503) 570- | 固話 | Wilsonville | Frontier Communications Northwest |
| (503) 571- | 固話 | Portland | Qwest Corporation |
| (503) 572- | 手機 | Portland | Sprint Spectrum L.p. |
| (503) 573- | 固話 | Portland | Global Crossing Local Services,inc.-or |
| (503) 574- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 575- | 固話 | Portland | Xo Oregon |
| (503) 576- | 固話 | Salem | Qwest Corporation |
| (503) 577- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 578- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 579- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 580- | 手機 | Salem | New Cingular Wireless PCS |
| (503) 581- | 固話 | Salem | Qwest Corporation |
| (503) 582- | 固話 | Wilsonville | Frontier Communications Northwest |
| (503) 583- | 手機 | Mcminnville | Cellco Partnership DBA Verizon Wireless |
| (503) 584- | 固話 | Salem | Qwest Corporation |
| (503) 585- | 固話 | Salem | Qwest Corporation |
| (503) 586- | 固話 | Salem | Advanced Telcom Group |
| (503) 587- | 固話 | Salem | Qwest Corporation |
| (503) 588- | 固話 | Salem | Qwest Corporation |
| (503) 589- | 固話 | Salem | Qwest Corporation |
| (503) 590- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 591- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 592- | 固話 | Canby | Tw Telecom Of Oregon LLC |
| (503) 593- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 594- | 固話 | Portland | Integra Telecom Of Oregon |
| (503) 595- | 固話 | Portland | Eschelon Telecomm Of Oregon |
| (503) 596- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 597- | 固話 | Beaverton | Integra Telecom Of Oregon |
| (503) 598- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 599- | 手機 | Portland | Usa Mobility Wireless |
| (503) 600- | 固話 | Molalla | Astound Broadband |
| (503) 601- | 固話 | Beaverton | Integra Telecom Of Oregon |
| (503) 602- | 手機 | Salem | Sprint Spectrum L.p. |
| (503) 603- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 604- | 手機 | Portland | Usa Mobility Wireless |
| (503) 605- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 606- | 固話 | Independence | Qwest Corporation |
| (503) 607- | 固話 | Portland | Eschelon Telecomm Of Oregon |
| (503) 608- | 固話 | Beaverton | Tw Telecom Of Oregon LLC |
| (503) 609- | 固話 | Corbett | Bandwidth.com Clec |
| (503) 610- | 固話 | Portland | Mcimetro Access Transmission Services LLC |
| (503) 612- | 固話 | Tualatin | Frontier Communications Northwest |
| (503) 613- | 固話 | Beaverton | Mcimetro Access Transmission Services LLC |
| (503) 614- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 615- | 固話 | Hillsboro | Frontier Communications Northwest |
| (503) 616- | 固話 | Portland | Mcimetro Access Transmission Services LLC |
| (503) 617- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 618- | 固話 | Gresham | Frontier Communications Northwest |
| (503) 619- | 固話 | Portland | Eschelon Telecomm Of Oregon |
| (503) 620- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 621- | 固話 | Burlington | Qwest Corporation |
| (503) 622- | 固話 | Rhododendron | Frontier Communications Northwest |
| (503) 623- | 固話 | Dallas | Qwest Corporation |
| (503) 624- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 625- | 固話 | Sherwood | Frontier Communications Northwest |
| (503) 626- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 627- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 628- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 629- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 630- | 固話 | Estacada | Cascade Utilities |
| (503) 631- | 固話 | Redland | Clear Creek Mutual Telephone Co. |
| (503) 632- | 固話 | Beavercreek | Beaver Creek Cooperative Telephone Co. |
| (503) 633- | 固話 | St Paul | St Paul Cooperative Telephone Association |
| (503) 634- | 固話 | Mount Angel | Monitor Cooperative Telephone Co. |
| (503) 635- | 固話 | Lake Oswego | Qwest Corporation |
| (503) 636- | 固話 | Lake Oswego | Qwest Corporation |
| (503) 637- | 固話 | Eagle Creek | Cascade Utilities |
| (503) 638- | 固話 | Tualatin | Frontier Communications Northwest |
| (503) 639- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 640- | 固話 | Hillsboro | Frontier Communications Northwest |
| (503) 641- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 642- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 643- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 644- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 645- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 646- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 647- | 固話 | North Plains | Qwest Corporation |
| (503) 648- | 固話 | Hillsboro | Frontier Communications Northwest |
| (503) 649- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 650- | 固話 | Oregon City | Qwest Corporation |
| (503) 651- | 固話 | Canby | Canby Telephone Association |
| (503) 652- | 固話 | Clackamas | Qwest Corporation |
| (503) 653- | 固話 | Clackamas | Qwest Corporation |
| (503) 654- | 固話 | Clackamas | Qwest Corporation |
| (503) 655- | 固話 | Oregon City | Qwest Corporation |
| (503) 656- | 固話 | Oregon City | Qwest Corporation |
| (503) 657- | 固話 | Oregon City | Qwest Corporation |
| (503) 658- | 固話 | Clackamas | Frontier Communications Northwest |
| (503) 659- | 固話 | Clackamas | Qwest Corporation |
| (503) 660- | 固話 | Gresham | Frontier Communications Northwest |
| (503) 661- | 固話 | Gresham | Frontier Communications Northwest |
| (503) 662- | 固話 | Yamhill | Frontier Communications Northwest |
| (503) 663- | 固話 | Gresham | Frontier Communications Northwest |
| (503) 664- | 手機 | Beaver | Sprint Spectrum L.p. |
| (503) 665- | 固話 | Gresham | Frontier Communications Northwest |
| (503) 666- | 固話 | Gresham | Frontier Communications Northwest |
| (503) 667- | 固話 | Gresham | Frontier Communications Northwest |
| (503) 668- | 固話 | Tualatin | Frontier Communications Northwest |
| (503) 669- | 固話 | Gresham | Frontier Communications Northwest |
| (503) 670- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 671- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 672- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 673- | 固話 | Tualatin | Frontier Communications Northwest |
| (503) 674- | 固話 | Gresham | Frontier Communications Northwest |
| (503) 675- | 固話 | Lake Oswego | Qwest Corporation |
| (503) 676- | 固話 | Gresham | Teleport Communications America |
| (503) 677- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 678- | 固話 | Aurora | Centurytel Of Oregon |
| (503) 679- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 680- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 681- | 固話 | Hillsboro | Frontier Communications Northwest |
| (503) 682- | 固話 | Wilsonville | Frontier Communications Northwest |
| (503) 683- | 固話 | Portland | AT&T Local |
| (503) 684- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 685- | 固話 | Wilsonville | Frontier Communications Northwest |
| (503) 686- | 固話 | Beaverton | Teleport Communications America |
| (503) 687- | 固話 | Mcminnville | Pacific Wave Communications |
| (503) 688- | 固話 | Portland | Electric Lightwave DBA Integra Telecom |
| (503) 689- | 固話 | Salem | AT&T Local |
| (503) 690- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 691- | 固話 | Tualatin | Frontier Communications Northwest |
| (503) 692- | 固話 | Tualatin | Frontier Communications Northwest |
| (503) 693- | 固話 | Hillsboro | Frontier Communications Northwest |
| (503) 694- | 固話 | Charbonneau | Centurytel Of Oregon |
| (503) 695- | 固話 | Corbett | Cascade Utilities |
| (503) 696- | 固話 | Hillsboro | Mcimetro Access Transmission Services LLC |
| (503) 697- | 固話 | Lake Oswego | Qwest Corporation |
| (503) 698- | 固話 | Clackamas | Frontier Communications Northwest |
| (503) 699- | 固話 | Lake Oswego | Qwest Corporation |
| (503) 701- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 702- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 703- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 704- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 705- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 706- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 707- | 固話 | Portland | Mcimetro Access Transmission Services LLC |
| (503) 708- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 709- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 710- | 手機 | Woodburn | Cellco Partnership DBA Verizon Wireless |
| (503) 712- | 固話 | Hillsboro | Mcimetro Access Transmission Services LLC |
| (503) 713- | 固話 | Portland | Global Crossing Local Services,inc.-or |
| (503) 714- | 固話 | Dayton | Global Crossing Local Services,inc.-or |
| (503) 715- | 固話 | Portland | Global Crossing Local Services,inc.-or |
| (503) 716- | 固話 | Portland | Mcimetro Access Transmission Services LLC |
| (503) 717- | 固話 | Seaside | Qwest Corporation |
| (503) 718- | 固話 | Beaverton | Eschelon Telecomm Of Oregon |
| (503) 719- | 手機 | Portland | Cricket Communications |
| (503) 720- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 721- | 固話 | Portland | Qwest Corporation |
| (503) 722- | 固話 | Oregon City | Qwest Corporation |
| (503) 723- | 固話 | Oregon City | Qwest Corporation |
| (503) 724- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 725- | 固話 | Portland | Qwest Corporation |
| (503) 726- | 固話 | Beaverton | Integra Telecom Of Oregon |
| (503) 727- | 固話 | Portland | Qwest Corporation |
| (503) 728- | 固話 | Clatskanie | Frontier Communications Northwest |
| (503) 729- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 730- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 731- | 固話 | Portland | Qwest Corporation |
| (503) 732- | 固話 | Beavercreek | Tw Telecom Of Oregon LLC |
| (503) 733- | 固話 | Portland | Qwest Corporation |
| (503) 734- | 固話 | Portland | Tw Telecom Of Oregon LLC |
| (503) 735- | 固話 | Portland | Qwest Corporation |
| (503) 736- | 固話 | Portland | Qwest Corporation |
| (503) 737- | 固話 | Portland | Qwest Corporation |
| (503) 738- | 固話 | Seaside | Qwest Corporation |
| (503) 739- | 手機 | Seaside | New Cingular Wireless PCS |
| (503) 740- | 手機 | Portland | T-mobile Usa |
| (503) 741- | 手機 | Astoria | Sprint Spectrum L.p. |
| (503) 742- | 固話 | Oregon City | Qwest Corporation |
| (503) 743- | 固話 | Turner | Frontier Communications Northwest |
| (503) 744- | 固話 | Portland | Teleport Communications America |
| (503) 745- | 固話 | Portland | Electric Lightwave DBA Integra Telecom |
| (503) 746- | 固話 | Beaverton | AT&T Local |
| (503) 747- | 固話 | Beaverton | AT&T Local |
| (503) 748- | 固話 | Beaverton | Integra Telecom Of Oregon |
| (503) 749- | 固話 | Aumsville | Frontier Communications Northwest |
| (503) 750- | 手機 | Portland | T-mobile Usa |
| (503) 751- | 固話 | Independence | Qwest Corporation |
| (503) 752- | 手機 | Portland | Sprint Spectrum L.p. |
| (503) 753- | 手機 | Portland | Sprint Spectrum L.p. |
| (503) 754- | 手機 | Portland | Sprint Spectrum L.p. |
| (503) 755- | 固話 | Timber | Centurytel Of Oregon DBA Centurylink |
| (503) 756- | 手機 | Portland | Sprint Spectrum L.p. |
| (503) 757- | 手機 | Portland | Sprint Spectrum L.p. |
| (503) 758- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 759- | 固話 | Molalla | Molalla Telephone Co. |
| (503) 760- | 固話 | Portland | Qwest Corporation |
| (503) 761- | 固話 | Portland | Qwest Corporation |
| (503) 762- | 固話 | Portland | Qwest Corporation |
| (503) 763- | 固話 | Salem | Qwest Corporation |
| (503) 764- | 固話 | Portland | Eschelon Telecomm Of Oregon |
| (503) 765- | 固話 | Portland | Teleport Communications America |
| (503) 766- | 固話 | Portland | Teleport Communications America |
| (503) 767- | 固話 | Stayton | Stayton Cooperative Telephone Co. |
| (503) 768- | 固話 | Portland | Qwest Corporation |
| (503) 769- | 固話 | Stayton | Stayton Cooperative Telephone Co. |
| (503) 770- | 固話 | Charbonneau | Tw Telecom Of Oregon LLC |
| (503) 771- | 固話 | Portland | Qwest Corporation |
| (503) 772- | 固話 | Portland | Qwest Corporation |
| (503) 773- | 固話 | North Plains | Tw Telecom Of Oregon LLC |
| (503) 774- | 固話 | Portland | Qwest Corporation |
| (503) 775- | 固話 | Portland | Qwest Corporation |
| (503) 776- | 固話 | Aurora | Tw Telecom Of Oregon LLC |
| (503) 777- | 固話 | Portland | Qwest Corporation |
| (503) 778- | 固話 | Portland | Qwest Corporation |
| (503) 779- | 固話 | Salem | Integra Telecom Of Oregon |
| (503) 780- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 781- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 782- | 固話 | Cloverdale | Level 3 Communications |
| (503) 783- | 固話 | Tualatin | Integra Telecom Of Oregon |
| (503) 784- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 785- | 固話 | Clackamas | Qwest Corporation |
| (503) 786- | 固話 | Clackamas | Qwest Corporation |
| (503) 787- | 固話 | Falls City | Qwest Corporation |
| (503) 788- | 固話 | Portland | Qwest Corporation |
| (503) 789- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 790- | 固話 | Portland | Qwest Corporation |
| (503) 791- | 手機 | Astoria | New Cingular Wireless PCS |
| (503) 792- | 固話 | Gervais | Gervais Telephone Co. |
| (503) 793- | 手機 | Portland | Sprint Spectrum L.p. |
| (503) 794- | 固話 | Clackamas | Qwest Corporation |
| (503) 795- | 固話 | Portland | Qwest Corporation |
| (503) 796- | 固話 | Portland | Qwest Corporation |
| (503) 797- | 固話 | Portland | Qwest Corporation |
| (503) 798- | 固話 | Salem | Electric Lightwave DBA Integra Telecom |
| (503) 799- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 800- | 固話 | Gervais | Astound Broadband |
| (503) 801- | 手機 | Tillamook | New Cingular Wireless PCS |
| (503) 802- | 固話 | Portland | Electric Lightwave DBA Integra Telecom |
| (503) 803- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 804- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 805- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 806- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 807- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 808- | 固話 | Portland | Electric Lightwave DBA Integra Telecom |
| (503) 809- | 手機 | Portland | Sprint Spectrum L.p. |
| (503) 810- | 手機 | Portland | T-mobile Usa |
| (503) 812- | 手機 | Tillamook | Cellco Partnership DBA Verizon Wireless |
| (503) 813- | 固話 | Portland | Qwest Corporation |
| (503) 814- | 固話 | Salem | Integra Telecom Of Oregon |
| (503) 815- | 固話 | Tillamook | United Telephone-northwest-or DBA Centurylink |
| (503) 816- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 817- | 手機 | Portland | Usa Mobility Wireless |
| (503) 818- | 手機 | Portland | Usa Mobility Wireless |
| (503) 819- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 820- | 固話 | Portland | Mcimetro Access Transmission Services LLC |
| (503) 821- | 固話 | Portland | Mcimetro Access Transmission Services LLC |
| (503) 822- | 固話 | Portland | Global Crossing Local Services,inc.-or |
| (503) 823- | 固話 | Portland | Qwest Corporation |
| (503) 824- | 固話 | Colton | Colton Telephone Co. |
| (503) 825- | 固話 | Tigard | Teleport Communications America |
| (503) 826- | 固話 | Tualatin | Frontier Communications Northwest |
| (503) 827- | 固話 | Portland | Qwest Corporation |
| (503) 828- | 固話 | Beaverton | Level 3 Communications |
| (503) 829- | 固話 | Molalla | Molalla Telephone Co. |
| (503) 830- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 831- | 固話 | Dallas | Qwest Corporation |
| (503) 832- | 固話 | Portland | Global Crossing Local Services,inc.-or |
| (503) 833- | 固話 | Portland | Qwest Corporation |
| (503) 834- | 固話 | Estacada | Cascade Utilities |
| (503) 835- | 固話 | Amity | Frontier Communications Northwest |
| (503) 836- | 固話 | Astoria | Level 3 Communications |
| (503) 837- | 固話 | Dallas | Monmouth Independence Network DBA Minet |
| (503) 838- | 固話 | Independence | Qwest Corporation |
| (503) 839- | 手機 | Portland | Cricket Communications |
| (503) 840- | 固話 | Beaverton | Tw Telecom Of Oregon LLC |
| (503) 841- | 手機 | Portland | T-mobile Usa |
| (503) 842- | 固話 | Tillamook | United Telephone-northwest-or DBA Centurylink |
| (503) 843- | 固話 | Sheridan | United Telephone-northwest-or DBA Centurylink |
| (503) 844- | 固話 | Hillsboro | Frontier Communications Northwest |
| (503) 845- | 固話 | Mount Angel | Mt. Angel Telephone Co. |
| (503) 846- | 固話 | Hillsboro | Frontier Communications Northwest |
| (503) 847- | 手機 | Portland | Cricket Communications |
| (503) 848- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 849- | 手機 | Portland | Sprint Spectrum L.p. |
| (503) 850- | 固話 | Portland | Tw Telecom Of Oregon LLC |
| (503) 851- | 手機 | Salem | T-mobile Usa |
| (503) 852- | 固話 | Carlton | United Telephone-northwest-or DBA Centurylink |
| (503) 853- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 854- | 固話 | Detroit | Frontier Communications Northwest |
| (503) 855- | 固話 | Beaverton | Tw Telecom Of Oregon LLC |
| (503) 856- | 固話 | Salem | Qwest Corporation |
| (503) 857- | 固話 | Mcminnville | Tw Telecom Of Oregon LLC |
| (503) 858- | 固話 | Beaverton | Tw Telecom Of Oregon LLC |
| (503) 859- | 固話 | Lyons | Peoples Tel Co |
| (503) 860- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 861- | 固話 | Warrenton | Qwest Corporation |
| (503) 862- | 固話 | Beaverton | Tw Telecom Of Oregon LLC |
| (503) 863- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 864- | 固話 | Dayton | Frontier Communications Northwest |
| (503) 865- | 固話 | Portland | Qwest Corporation |
| (503) 866- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 867- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 868- | 固話 | Grand Island | Frontier Communications Northwest |
| (503) 869- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 870- | 手機 | Portland | Usa Mobility Wireless |
| (503) 871- | 手機 | Salem | Cellco Partnership DBA Verizon Wireless |
| (503) 872- | 固話 | Portland | Qwest Corporation |
| (503) 873- | 固話 | Silverton | Frontier Communications Northwest |
| (503) 874- | 固話 | Silverton | Frontier Communications Northwest |
| (503) 875- | 手機 | Portland | Cricket Communications |
| (503) 876- | 固話 | Willamina | United Telephone-northwest-or DBA Centurylink |
| (503) 877- | 固話 | Detroit | Cellco Partnership DBA Verizon Wireless |
| (503) 878- | 固話 | Portland | Mcimetro Access Transmission Services LLC |
| (503) 879- | 固話 | Grand Ronde | United Telephone-northwest-or DBA Centurylink |
| (503) 880- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 881- | 手機 | Salem | New Cingular Wireless PCS |
| (503) 882- | 固話 | Portland | Tw Telecom Of Oregon LLC |
| (503) 883- | 固話 | Mcminnville | Integra Telecom Of Oregon |
| (503) 884- | 手機 | Salem | Sprint Spectrum L.p. |
| (503) 885- | 固話 | Tualatin | Frontier Communications Northwest |
| (503) 886- | 固話 | Portland | Qwest Corporation |
| (503) 887- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 888- | 手機 | Portland | T-mobile Usa |
| (503) 889- | 固話 | Portland | Teleport Communications America |
| (503) 890- | 手機 | Portland | Sprint Spectrum L.p. |
| (503) 891- | 手機 | Portland | Sprint Spectrum L.p. |
| (503) 892- | 固話 | Portland | Qwest Corporation |
| (503) 893- | 固話 | Aumsville | X5 Solutions - WA |
| (503) 894- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 895- | 固話 | Rhododendron | Ymax Communications Corp. |
| (503) 896- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 897- | 固話 | Mill City | Frontier Communications Northwest |
| (503) 898- | 固話 | Redland | Beaver Creek Cooperative Telephone Co. |
| (503) 899- | 固話 | Newberg | Tw Telecom Of Oregon LLC |
| (503) 900- | 固話 | Lyons | Astound Broadband |
| (503) 901- | 手機 | Portland | Sprint Spectrum L.p. |
| (503) 902- | 固話 | Woodburn | Astound Broadband |
| (503) 903- | 手機 | Portland | Usa Mobility Wireless |
| (503) 904- | 手機 | Portland | Usa Mobility Wireless |
| (503) 905- | 固話 | Portland | Electric Lightwave DBA Integra Telecom |
| (503) 906- | 固話 | Portland | Electric Lightwave DBA Integra Telecom |
| (503) 907- | 固話 | Portland | Electric Lightwave DBA Integra Telecom |
| (503) 908- | 固話 | Clackamas | Comcast Phone Of Oregon |
| (503) 909- | 固話 | Portland | Qwest Corporation |
| (503) 910- | 手機 | Salem | Cellco Partnership DBA Verizon Wireless |
| (503) 912- | 固話 | Gresham | Comcast Phone Of Oregon |
| (503) 913- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 914- | 固話 | Portland | Pac - West Telecomm |
| (503) 915- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 916- | 固話 | Portland | Qwest Corporation |
| (503) 917- | 手機 | Dallas | Sprint Spectrum L.p. |
| (503) 918- | 手機 | Salem | Usa Mobility Wireless |
| (503) 919- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 920- | 手機 | Portland | Usa Mobility Wireless |
| (503) 921- | 手機 | Portland | Usa Mobility Wireless |
| (503) 922- | 固話 | Portland | Teleport Communications America |
| (503) 923- | 固話 | Beaverton | Universal Telecommunications |
| (503) 924- | 固話 | Beaverton | Integra Telecom Of Oregon |
| (503) 925- | 固話 | Sherwood | Frontier Communications Northwest |
| (503) 926- | 手機 | Portland | Cricket Communications |
| (503) 927- | 手機 | Portland | T-mobile Usa |
| (503) 928- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 929- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 930- | 手機 | Salem | Cellco Partnership DBA Verizon Wireless |
| (503) 931- | 手機 | Salem | New Cingular Wireless PCS |
| (503) 932- | 手機 | Salem | Sprint Spectrum L.p. |
| (503) 933- | 手機 | Portland | Cricket Communications |
| (503) 934- | 固話 | Salem | Qwest Corporation |
| (503) 935- | 手機 | Portland | Cricket Communications |
| (503) 936- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 937- | 固話 | Portland | Mcimetro Access Transmission Services LLC |
| (503) 938- | 手機 | Portland | Usa Mobility Wireless |
| (503) 939- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 940- | 手機 | Portland | Usa Mobility Wireless |
| (503) 941- | 固話 | Beaverton | Tw Telecom Of Oregon LLC |
| (503) 942- | 手機 | Portland | Usa Mobility Wireless |
| (503) 943- | 固話 | Portland | Electric Lightwave DBA Integra Telecom |
| (503) 944- | 固話 | Portland | Qwest Corporation |
| (503) 945- | 固話 | Salem | Qwest Corporation |
| (503) 946- | 固話 | Tigard | Teleport Communications America |
| (503) 947- | 固話 | Salem | Qwest Corporation |
| (503) 948- | 固話 | Portland | Qwest Corporation |
| (503) 949- | 手機 | Salem | Cellco Partnership DBA Verizon Wireless |
| (503) 951- | 手機 | Woodburn | Cellco Partnership DBA Verizon Wireless |
| (503) 952- | 固話 | Portland | Qwest Corporation |
| (503) 953- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 954- | 手機 | Portland | Cricket Communications |
| (503) 955- | 手機 | Portland | Usa Mobility Wireless |
| (503) 956- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 957- | 手機 | Portland | Sprint Spectrum L.p. |
| (503) 960- | 手機 | Portland | Cricket Communications |
| (503) 961- | 固話 | Portland | Electric Lightwave DBA Integra Telecom |
| (503) 962- | 固話 | Portland | Qwest Corporation |
| (503) 963- | 固話 | Portland | Qwest Corporation |
| (503) 964- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 965- | 固話 | Cloverdale | United Telephone-northwest-or DBA Centurylink |
| (503) 966- | 固話 | Clatskanie | Zayo Group |
| (503) 967- | 固話 | Salem | Electric Lightwave DBA Integra Telecom |
| (503) 968- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 969- | 手機 | Portland | Sprint Spectrum L.p. |
| (503) 970- | 手機 | Portland | New Cingular Wireless PCS |
| (503) 972- | 固話 | Portland | Electric Lightwave DBA Integra Telecom |
| (503) 973- | 固話 | Portland | Qwest Corporation |
| (503) 974- | 固話 | Portland | Pac - West Telecomm |
| (503) 975- | 手機 | Portland | Sprint Spectrum L.p. |
| (503) 977- | 固話 | Portland | Qwest Corporation |
| (503) 978- | 固話 | Portland | Qwest Corporation |
| (503) 979- | 固話 | Salem | Astound Broadband |
| (503) 980- | 固話 | Woodburn | Qwest Corporation |
| (503) 981- | 固話 | Woodburn | Qwest Corporation |
| (503) 982- | 固話 | Woodburn | Qwest Corporation |
| (503) 983- | 手機 | Portland | Cellco Partnership DBA Verizon Wireless |
| (503) 984- | 手機 | Woodburn | T-mobile Usa |
| (503) 985- | 固話 | Beaverton | Frontier Communications Northwest |
| (503) 986- | 固話 | Salem | Qwest Corporation |
| (503) 987- | 固話 | Scappoose | Comcast Phone Of Oregon |
| (503) 988- | 固話 | Portland | Qwest Corporation |
| (503) 989- | 手機 | Woodburn | New Cingular Wireless PCS |
| (503) 990- | 手機 | Salem | Sprint Spectrum L.p. |
| (503) 991- | 手機 | Salem | Sprint Spectrum L.p. |
| (503) 992- | 固話 | Forest Grove | Frontier Communications Northwest |
| (503) 993- | 手機 | Portland | Usa Mobility Wireless |
| (503) 994- | 固話 | Warrenton | Zayo Group |
| (503) 995- | 手機 | Portland | Cricket Communications |
| (503) 996- | 固話 | Woodburn | Astound Broadband |
| (503) 997- | 手機 | Portland | T-mobile Usa |
| (503) 998- | 手機 | Portland | T-mobile Usa |
| (503) 999- | 手機 | Salem | T-mobile Usa |
友情提示：撥打長途電話的辦法很多，可以使用各通信運營商（包括中國電信、中國移動、中國聯通等）固定電話、移動手機或者上網電腦來實現通話功能，固定電話、移動手機可以直接撥打對方號碼也可以通過IP電話（又名VoIP電話、網絡電話）撥打，上網電腦可以免費與對方上網電腦通話也可以低價撥打對方固定電話、移動手機，請根據各自情況綜合考慮選用。
問題報告： 本站盡力為您提供最全面、仔細、準確的長途電話區號、手機號段歸屬、電話號碼查詢信息，但因為各個地區的合併、增加、撤銷、變更以及電話號碼方案變更、升位還有地名的多樣性等問題，難以避免出現錯誤或者過時信息，非常歡迎大家在使用中報告發現的問題或者告知更新內容。請直接在下面留言，本站核實後會馬上進行修改，以便對以後的瀏覽者有更好的幫助，非常感謝！
