001970
說明：970是美國內部城市科羅拉多州之間的長途區號，從美國以外撥打科羅拉多州電話需要加上美國的國際區號1，也就是美國科羅拉多州的國際城市區號為001970或者寫為001-970、0010970、+1-970、+1+970、+1970、00-1-970、00 1 970。
以970開頭的號碼前綴列表
| 號碼前綴 | 固話/手機 | 主要城市 | 運營商 |
| (970) 200- | 手機 | Grand Jct | Flat West Wireless |
| (970) 201- | 手機 | Grand Jct | Sprint Spectrum L.p. |
| (970) 202- | 手機 | Berthoud | Contact Paging Of Colorado |
| (970) 203- | 固話 | Loveland | Qwest Corporation |
| (970) 204- | 固話 | Ft Collins | Qwest Corporation |
| (970) 205- | 固話 | Aspen | Qwest Corporation |
| (970) 206- | 固話 | Ft Collins | Qwest Corporation |
| (970) 207- | 固話 | Ft Collins | Qwest Corporation |
| (970) 208- | 固話 | Grand Jct | Teleport Communications America |
| (970) 209- | 手機 | Montrose | New Cingular Wireless PCS |
| (970) 210- | 手機 | Grand Jct | Cellco Partnership DBA Verizon Wireless |
| (970) 212- | 固話 | Ft Collins | Icg Telecom Group |
| (970) 213- | 手機 | Ft Collins | Sprint Spectrum L.p. |
| (970) 214- | 手機 | Ft Collins | New Cingular Wireless PCS |
| (970) 215- | 手機 | Ft Collins | New Cingular Wireless PCS |
| (970) 216- | 手機 | Grand Jct | Cellco Partnership DBA Verizon Wireless |
| (970) 217- | 手機 | Ft Collins | Cellco Partnership DBA Verizon Wireless |
| (970) 218- | 手機 | Ft Collins | Cellco Partnership DBA Verizon Wireless |
| (970) 219- | 手機 | Ft Collins | Cellco Partnership DBA Verizon Wireless |
| (970) 220- | 手機 | Rangely | Uintah Basin Electronic Telecommunications |
| (970) 221- | 固話 | Ft Collins | Qwest Corporation |
| (970) 222- | 手機 | Ft Collins | Cellco Partnership DBA Verizon Wireless |
| (970) 223- | 固話 | Ft Collins | Qwest Corporation |
| (970) 224- | 固話 | Ft Collins | Qwest Corporation |
| (970) 225- | 固話 | Ft Collins | Qwest Corporation |
| (970) 226- | 固話 | Ft Collins | Qwest Corporation |
| (970) 227- | 手機 | Ft Collins | New Cingular Wireless PCS |
| (970) 228- | 固話 | Willard | Willard Telephone Co. |
| (970) 229- | 固話 | Ft Collins | Qwest Corporation |
| (970) 230- | 手機 | Glenwood Springs | Sprint Spectrum L.p. |
| (970) 231- | 手機 | Ft Collins | New Cingular Wireless PCS |
| (970) 232- | 固話 | Ft Collins | AT&T Local |
| (970) 233- | 固話 | Collbran | 360networks (usa) Inc. |
| (970) 234- | 手機 | Grand Jct | T-mobile Usa |
| (970) 235- | 固話 | Estes Park | Eschelon Telecom Of Colorado |
| (970) 236- | 固話 | Aspen | Zippytech Incorporated |
| (970) 237- | 固話 | Ft Collins | Qwest Corporation |
| (970) 238- | 固話 | Hesperus | 360networks (usa) Inc. |
| (970) 239- | 固話 | Ridgway | Level 3 Communications |
| (970) 240- | 固話 | Montrose | Qwest Corporation |
| (970) 241- | 固話 | Grand Jct | Qwest Corporation |
| (970) 242- | 固話 | Grand Jct | Qwest Corporation |
| (970) 243- | 固話 | Grand Jct | Qwest Corporation |
| (970) 244- | 固話 | Grand Jct | Qwest Corporation |
| (970) 245- | 固話 | Grand Jct | Qwest Corporation |
| (970) 246- | 固話 | Otis | Centurytel Of Eagle DBA Centurylink |
| (970) 247- | 固話 | Durango | Qwest Corporation |
| (970) 248- | 固話 | Grand Jct | Qwest Corporation |
| (970) 249- | 固話 | Montrose | Qwest Corporation |
| (970) 250- | 手機 | Grand Jct | Cellco Partnership DBA Verizon Wireless |
| (970) 251- | 固話 | Crested Butte | Qwest Corporation |
| (970) 252- | 固話 | Montrose | Qwest Corporation |
| (970) 253- | 固話 | Peetz | Qwest Corporation |
| (970) 254- | 固話 | Grand Jct | Qwest Corporation |
| (970) 255- | 固話 | Grand Jct | Qwest Corporation |
| (970) 256- | 固話 | Grand Jct | Qwest Corporation |
| (970) 257- | 固話 | Grand Jct | Qwest Corporation |
| (970) 258- | 手機 | Montrose | Sprint Spectrum L.p. |
| (970) 259- | 固話 | Durango | Qwest Corporation |
| (970) 260- | 手機 | Grand Jct | New Cingular Wireless PCS |
| (970) 261- | 手機 | Grand Jct | New Cingular Wireless PCS |
| (970) 262- | 固話 | Dillon | Qwest Corporation |
| (970) 263- | 固話 | Grand Jct | Qwest Corporation |
| (970) 264- | 固話 | Pagosa Springs | Centurytel Of Colorado DBA Centurylink |
| (970) 265- | 固話 | Fleming | Haxtun Telephone Co. |
| (970) 266- | 固話 | Ft Collins | Qwest Corporation |
| (970) 267- | 固話 | Ft Collins | Qwest Corporation |
| (970) 268- | 固話 | Mesa | Centurytel Of Eagle DBA Centurylink |
| (970) 269- | 手機 | Maybell | Union Telephone Company |
| (970) 270- | 手機 | Grand Jct | New Cingular Wireless PCS |
| (970) 272- | 固話 | Maybell | Centurytel Of Eagle DBA Centurylink |
| (970) 273- | 固話 | Basalt | San Isabel Telecom |
| (970) 274- | 手機 | Glenwood Springs | New Cingular Wireless PCS |
| (970) 275- | 手機 | Montrose | New Cingular Wireless PCS |
| (970) 276- | 固話 | Hayden | Qwest Corporation |
| (970) 277- | 固話 | Aspen | San Isabel Telecom |
| (970) 278- | 固話 | Loveland | Qwest Corporation |
| (970) 279- | 固話 | Basalt | Level 3 Communications |
| (970) 280- | 手機 | Gypsum | San Isabel Telecom |
| (970) 281- | 手機 | Granby | Sprint Spectrum L.p. |
| (970) 282- | 固話 | Ft Collins | Qwest Corporation |
| (970) 283- | 固話 | Mesa | Qwest Corporation |
| (970) 284- | 固話 | La Salle | Qwest Corporation |
| (970) 285- | 固話 | Parachute | Qwest Corporation |
| (970) 286- | 手機 | Ft Collins | New Cingular Wireless PCS |
| (970) 288- | 固話 | Ft Collins | Qwest Corporation |
| (970) 289- | 固話 | Brush | Peerless Network Of Colorado |
| (970) 290- | 手機 | Loveland | Cellco Partnership DBA Verizon Wireless |
| (970) 291- | 手機 | Steamboat Springs | Sprint Spectrum L.p. |
| (970) 292- | 固話 | Loveland | Icg Telecom Group |
| (970) 293- | 固話 | Red Feather Lakes | 360networks (usa) Inc. |
| (970) 294- | 手機 | Ft Collins | T-mobile Usa |
| (970) 295- | 固話 | Ft Collins | Icg Telecom Group |
| (970) 296- | 固話 | Fruita | Mcimetro Access Transmission Services LLC |
| (970) 297- | 固話 | Ft Collins | Icg Telecom Group |
| (970) 298- | 固話 | Grand Jct | Qwest Corporation |
| (970) 299- | 固話 | Cortez | Grand Valley Internet |
| (970) 300- | 固話 | Aspen | Level 3 Communications |
| (970) 301- | 手機 | Greeley | Cellco Partnership DBA Verizon Wireless |
| (970) 302- | 手機 | Greeley | Cellco Partnership DBA Verizon Wireless |
| (970) 304- | 固話 | Greeley | Qwest Corporation |
| (970) 305- | 手機 | Ft Collins | Cellco Partnership DBA Verizon Wireless |
| (970) 306- | 固話 | Vail | Level 3 Communications |
| (970) 308- | 手機 | Loveland | Leap Wireless Intl DBA Cricket Comm |
| (970) 309- | 手機 | Glenwood Springs | Cellco Partnership DBA Verizon Wireless |
| (970) 310- | 手機 | Ft Collins | T-mobile Usa |
| (970) 312- | Unknown | Flat West Wireless | |
| (970) 313- | 固話 | Greeley | Icg Telecom Group |
| (970) 314- | 固話 | Grand Jct | Bresnan Broadband Of Colorado |
| (970) 315- | 固話 | Aspen | Level 3 Communications |
| (970) 316- | 手機 | Ridgway | Cellco Partnership DBA Verizon Wireless |
| (970) 317- | 手機 | Durango | New Cingular Wireless PCS |
| (970) 318- | 手機 | Ridgway | Cellco Partnership DBA Verizon Wireless |
| (970) 319- | 手機 | Glenwood Springs | Cellco Partnership DBA Verizon Wireless |
| (970) 320- | 手機 | Glenwood Springs | Uintah Basin Electronic Telecommunications |
| (970) 321- | 手機 | Craig | Uintah Basin Electronic Telecommunications |
| (970) 322- | 手機 | Grand Jct | Uintah Basin Electronic Telecommunications |
| (970) 323- | 固話 | Olathe | Qwest Corporation |
| (970) 324- | 固話 | Greeley | Teleport Communications America |
| (970) 325- | 固話 | Ridgway | Qwest Corporation |
| (970) 326- | 手機 | Craig | Union Telephone Company |
| (970) 327- | 固話 | Nucla | Centurytel Of Eagle DBA Centurylink |
| (970) 328- | 固話 | Gypsum | Centurytel Of Eagle DBA Centurylink |
| (970) 329- | 固話 | Craig | Level 3 Communications |
| (970) 330- | 固話 | Greeley | Qwest Corporation |
| (970) 331- | 手機 | Vail | Sprint Spectrum L.p. |
| (970) 332- | 固話 | Wray | Centurytel Of Eagle DBA Centurylink |
| (970) 333- | 手機 | Dillon | Sprint Spectrum L.p. |
| (970) 334- | 固話 | Peetz | Peetz Cooperative Telephone Co. |
| (970) 335- | 手機 | Durango | Qwest Corporation |
| (970) 336- | 固話 | Greeley | Qwest Corporation |
| (970) 337- | 固話 | Gypsum | San Isabel Telecom |
| (970) 338- | 固話 | Hotchkiss | Delta County Tele - Comm |
| (970) 339- | 固話 | Greeley | Qwest Corporation |
| (970) 340- | 固話 | Carbondale | Teleport Communications America |
| (970) 341- | 固話 | Olathe | Fasttrack Communications |
| (970) 342- | 固話 | Loveland | Eschelon Telecom Of Colorado |
| (970) 343- | 固話 | Vail | AT&T Local |
| (970) 344- | 固話 | Berthoud | Level 3 Communications |
| (970) 345- | 固話 | Akron | Centurytel Of Eagle DBA Centurylink |
| (970) 346- | 固話 | Greeley | Qwest Corporation |
| (970) 347- | 固話 | Greeley | Qwest Corporation |
| (970) 348- | 固話 | Greeley | Qwest Corporation |
| (970) 349- | 固話 | Crested Butte | Qwest Corporation |
| (970) 350- | 固話 | Greeley | Qwest Corporation |
| (970) 351- | 固話 | Greeley | Qwest Corporation |
| (970) 352- | 固話 | Greeley | Qwest Corporation |
| (970) 353- | 固話 | Greeley | Qwest Corporation |
| (970) 354- | 固話 | Idalia | Plains Cooperative Telephone Association |
| (970) 355- | 手機 | Glenwood Springs | T-mobile Usa |
| (970) 356- | 固話 | Greeley | Qwest Corporation |
| (970) 357- | 固話 | Cope | Plains Cooperative Telephone Association |
| (970) 358- | 固話 | Joes | Plains Cooperative Telephone Association |
| (970) 359- | 固話 | Eckley | Plains Cooperative Telephone Association |
| (970) 360- | 固話 | Yuma | 360networks (usa) Inc. |
| (970) 361- | 固話 | Grand Jct | AT&T Local |
| (970) 362- | 固話 | Kirk | Plains Cooperative Telephone Association |
| (970) 363- | 固話 | Granby | Level 3 Communications |
| (970) 364- | 固話 | Granby | Level 3 Communications |
| (970) 365- | 固話 | Maybell | Union Telephone Co. - WY |
| (970) 366- | 固話 | Glenwood Springs | Level 3 Communications |
| (970) 367- | 固話 | Steamboat Springs | Level 3 Communications |
| (970) 368- | 固話 | Dillon | Level 3 Communications |
| (970) 369- | 固話 | Ridgway | Qwest Corporation |
| (970) 370- | 手機 | Fort Morgan | Cellco Partnership DBA Verizon Wireless |
| (970) 371- | 手機 | Greeley | New Cingular Wireless PCS |
| (970) 372- | 固話 | Ft Collins | Level 3 Communications |
| (970) 373- | 固話 | Greeley | Level 3 Communications |
| (970) 374- | 固話 | Dinosaur | Centurytel Of Eagle DBA Centurylink |
| (970) 375- | 固話 | Durango | Qwest Corporation |
| (970) 376- | 手機 | Vail | New Cingular Wireless PCS |
| (970) 377- | 固話 | Ft Collins | Qwest Corporation |
| (970) 378- | 固話 | Greeley | Qwest Corporation |
| (970) 379- | 手機 | Glenwood Springs | Cellco Partnership DBA Verizon Wireless |
| (970) 380- | 手機 | Fort Morgan | Cellco Partnership DBA Verizon Wireless |
| (970) 381- | 手機 | Greeley | Cellco Partnership DBA Verizon Wireless |
| (970) 382- | 固話 | Durango | Qwest Corporation |
| (970) 383- | 固話 | Anton | Plains Cooperative Telephone Association |
| (970) 384- | 固話 | Glenwood Springs | Qwest Corporation |
| (970) 385- | 固話 | Durango | Qwest Corporation |
| (970) 386- | 固話 | Woodrow | Eastern Slope Rural Telephone Association |
| (970) 387- | 固話 | Lake City | Qwest Corporation |
| (970) 388- | 手機 | Windsor | Leap Wireless Intl DBA Cricket Comm |
| (970) 389- | 手機 | Dillon | New Cingular Wireless PCS |
| (970) 390- | 手機 | Vail | New Cingular Wireless PCS |
| (970) 391- | 手機 | Ft Collins | Sprint Spectrum L.p. |
| (970) 392- | 固話 | Greeley | Qwest Corporation |
| (970) 393- | 手機 | Vail | T-mobile Usa |
| (970) 394- | 手機 | Dolores | New Cingular Wireless PCS |
| (970) 395- | 固話 | Greeley | Qwest Corporation |
| (970) 396- | 手機 | Greeley | New Cingular Wireless PCS |
| (970) 397- | 手機 | Greeley | Cellco Partnership DBA Verizon Wireless |
| (970) 398- | 手機 | Pagosa Springs | New Cingular Wireless PCS |
| (970) 399- | 固話 | Delta | Fasttrack Communications |
| (970) 401- | 手機 | Vail | Cellco Partnership DBA Verizon Wireless |
| (970) 402- | 手機 | Ft Collins | T-mobile Usa |
| (970) 403- | 固話 | Durango | Zippytech Incorporated |
| (970) 404- | 手機 | Glenwood Springs | T-mobile Usa |
| (970) 405- | 手機 | Greeley | T-mobile Usa |
| (970) 406- | 手機 | Dillon | Cellco Partnership DBA Verizon Wireless |
| (970) 407- | 固話 | Ft Collins | Qwest Corporation |
| (970) 408- | Unknown | Teleport Communications America | |
| (970) 409- | 手機 | Dillon | Cellco Partnership DBA Verizon Wireless |
| (970) 412- | 手機 | Ft Collins | T-mobile Usa |
| (970) 414- | 固話 | Parachute | 360networks (usa) Inc. |
| (970) 415- | 手機 | Greeley | Cellco Partnership DBA Verizon Wireless |
| (970) 416- | 固話 | Ft Collins | Qwest Corporation |
| (970) 417- | 手機 | Montrose | Sprint Spectrum L.p. |
| (970) 418- | 手機 | Dillon | Sprint Spectrum L.p. |
| (970) 419- | 固話 | Ft Collins | Qwest Corporation |
| (970) 420- | 手機 | Ft Collins | Cellco Partnership DBA Verizon Wireless |
| (970) 421- | 手機 | Steamboat Springs | Uintah Basin Electronic Telecommunications |
| (970) 422- | 固話 | Durango | Level 3 Communications |
| (970) 423- | 固話 | Breckenridge | 360networks (usa) Inc. |
| (970) 424- | 固話 | Grand Jct | Bresnan Broadband Of Colorado |
| (970) 425- | 固話 | Carbondale | Level 3 Communications |
| (970) 426- | 手機 | Durango | Sprint Spectrum L.p. |
| (970) 427- | 固話 | Fort Morgan | AT&T Local |
| (970) 428- | 手機 | Montrose | Nucla-naturita Telephone Company |
| (970) 429- | 固話 | Aspen | Qwest Corporation |
| (970) 430- | 手機 | Ft Collins | Sprint Spectrum L.p. |
| (970) 431- | 固話 | Gypsum | 360networks (usa) Inc. |
| (970) 432- | 固話 | Gypsum | 360networks (usa) Inc. |
| (970) 433- | 手機 | Grand Jct | T-mobile Usa |
| (970) 434- | 固話 | Grand Jct | Qwest Corporation |
| (970) 435- | 固話 | Red Feather Lakes | Qwest Corporation |
| (970) 436- | 固話 | Lake City | 360networks (usa) Inc. |
| (970) 437- | 固話 | New Raymer | Wiggins Telephone Association |
| (970) 438- | 固話 | Palisade | Bresnan Broadband Of Colorado |
| (970) 439- | 固話 | Steamboat Springs | AT&T Local |
| (970) 440- | 固話 | Rifle | 360networks (usa) Inc. |
| (970) 441- | 手機 | Fort Morgan | Cellco Partnership DBA Verizon Wireless |
| (970) 442- | 固話 | Ignacio | 360networks (usa) Inc. |
| (970) 443- | 手機 | Ft Collins | New Cingular Wireless PCS |
| (970) 444- | 固話 | Bayfield | Fasttrack Communications |
| (970) 445- | 手機 | Vail | Cellco Partnership DBA Verizon Wireless |
| (970) 446- | 固話 | Edwards | 360networks (usa) Inc. |
| (970) 447- | 手機 | Granby | Sprint Spectrum L.p. |
| (970) 448- | 固話 | Amherst | Great Plains Communications |
| (970) 449- | 固話 | Ft Collins | Pac - West Telecomm |
| (970) 450- | 固話 | Rangely | Grand Valley Internet |
| (970) 453- | 固話 | Breckenridge | Qwest Corporation |
| (970) 454- | 固話 | Eaton | Qwest Corporation |
| (970) 455- | 固話 | Dillon | Level 3 Communications |
| (970) 456- | 固話 | Glenwood Springs | Level 3 Communications |
| (970) 457- | 固話 | Steamboat Springs | Level 3 Communications |
| (970) 458- | 固話 | Sterling | Level 3 Communications |
| (970) 459- | 固話 | Durango | Level 3 Communications |
| (970) 460- | 固話 | Windsor | Comcast Phone Of Colorado |
| (970) 461- | 固話 | Loveland | Qwest Corporation |
| (970) 462- | 固話 | Grand Jct | Zippytech Incorporated |
| (970) 463- | 固話 | Ovid | Qwest Corporation |
| (970) 464- | 固話 | Palisade | Qwest Corporation |
| (970) 465- | 固話 | Mc Coy | 360networks (usa) Inc. |
| (970) 466- | 手機 | Sterling | N.e. Colorado Cellular |
| (970) 467- | 手機 | Fort Morgan | N.e. Colorado Cellular |
| (970) 468- | 固話 | Dillon | Qwest Corporation |
| (970) 469- | 固話 | Otis | 360networks (usa) Inc. |
| (970) 470- | 手機 | Vail | Sprint Spectrum L.p. |
| (970) 471- | 手機 | Vail | Cellco Partnership DBA Verizon Wireless |
| (970) 472- | 固話 | Ft Collins | Qwest Corporation |
| (970) 474- | 固話 | Julesburg | Qwest Corporation |
| (970) 475- | 固話 | Greeley | Mcleodusa Telecommunications Services- Co |
| (970) 476- | 固話 | Vail | Qwest Corporation |
| (970) 477- | 固話 | Vail | Qwest Corporation |
| (970) 478- | 固話 | Redvale | 360networks (usa) Inc. |
| (970) 479- | 固話 | Vail | Qwest Corporation |
| (970) 480- | 固話 | Estes Park | Bandwidth.com Clec |
| (970) 481- | 手機 | Ft Collins | New Cingular Wireless PCS |
| (970) 482- | 固話 | Ft Collins | Qwest Corporation |
| (970) 483- | 固話 | Wiggins | Wiggins Telephone Association |
| (970) 484- | 固話 | Ft Collins | Qwest Corporation |
| (970) 485- | 手機 | Dillon | Cellco Partnership DBA Verizon Wireless |
| (970) 486- | 手機 | Dillon | Sprint Spectrum L.p. |
| (970) 487- | 固話 | Collbran | Centurytel Of Eagle DBA Centurylink |
| (970) 488- | 固話 | Ft Collins | Qwest Corporation |
| (970) 489- | 固話 | Carr | 360networks (usa) Inc. |
| (970) 490- | 固話 | Ft Collins | Qwest Corporation |
| (970) 491- | 固話 | Ft Collins | Qwest Corporation |
| (970) 492- | 固話 | Ft Collins | Qwest Corporation |
| (970) 493- | 固話 | Ft Collins | Qwest Corporation |
| (970) 494- | 固話 | Ft Collins | Qwest Corporation |
| (970) 495- | 固話 | Ft Collins | Qwest Corporation |
| (970) 496- | 固話 | Dillon | Qwest Corporation |
| (970) 497- | 固話 | Montrose | Level 3 Communications |
| (970) 498- | 固話 | Ft Collins | Qwest Corporation |
| (970) 499- | 固話 | Red Feather Lakes | 360networks (usa) Inc. |
| (970) 506- | 固話 | Greeley | Qwest Corporation |
| (970) 507- | 固話 | Pagosa Spgs | 360networks (usa) Inc. |
| (970) 508- | 固話 | Durango | Grand Valley Internet |
| (970) 509- | 手機 | Granby | Cellco Partnership DBA Verizon Wireless |
| (970) 510- | 固話 | Carbondale | 360networks (usa) Inc. |
| (970) 512- | 固話 | Dove Creek | 360networks (usa) Inc. |
| (970) 513- | 固話 | Dillon | Qwest Corporation |
| (970) 514- | 固話 | Akron | 360networks (usa) Inc. |
| (970) 515- | 固話 | Greeley | AT&T Local |
| (970) 516- | 固話 | Cortez | Farmers Telecommunications |
| (970) 518- | 手機 | Greeley | Sprint Spectrum L.p. |
| (970) 519- | 手機 | Ridgway | Cellco Partnership DBA Verizon Wireless |
| (970) 520- | 手機 | Sterling | N.e. Colorado Cellular |
| (970) 521- | 固話 | Sterling | Qwest Corporation |
| (970) 522- | 固話 | Sterling | Qwest Corporation |
| (970) 523- | 固話 | Grand Jct | Qwest Corporation |
| (970) 524- | 固話 | Gypsum | Centurytel Of Eagle DBA Centurylink |
| (970) 526- | 固話 | Sterling | Qwest Corporation |
| (970) 527- | 固話 | Paonia | Delta County Tele - Comm |
| (970) 528- | 固話 | Berthoud | Peerless Network Of Colorado |
| (970) 529- | 固話 | Cortez | Qwest Corporation |
| (970) 530- | 固話 | Ft Collins | Mcleodusa Telecommunications Services- Co |
| (970) 531- | 手機 | Granby | Cellco Partnership DBA Verizon Wireless |
| (970) 532- | 固話 | Berthoud | Qwest Corporation |
| (970) 533- | 固話 | Mancos | Qwest Corporation |
| (970) 534- | 手機 | Greeley | Sprint Spectrum L.p. |
| (970) 535- | 固話 | Mead | Qwest Corporation |
| (970) 536- | Unknown | Broadvox-clec | |
| (970) 537- | 手機 | Kremmling | Union Telephone Company |
| (970) 538- | 固話 | Ridgway | Grand Valley Internet |
| (970) 539- | 手機 | Greeley | Sprint Spectrum L.p. |
| (970) 540- | 固話 | Delta | Grand Valley Internet |
| (970) 541- | 固話 | Fort Collins | Teleport Communications America |
| (970) 542- | 固話 | Fort Morgan | Qwest Corporation |
| (970) 544- | 固話 | Aspen | Qwest Corporation |
| (970) 545- | 手機 | Windsor | Leap Wireless Intl DBA Cricket Comm |
| (970) 547- | 固話 | Breckenridge | Qwest Corporation |
| (970) 548- | 固話 | Dinosaur | 360networks (usa) Inc. |
| (970) 549- | 固話 | Grand Jct | Bresnan Broadband Of Colorado |
| (970) 550- | 固話 | Dinosaur | 360networks (usa) Inc. |
| (970) 551- | 手機 | Hesperus | New Cingular Wireless PCS |
| (970) 553- | 手機 | Ignacio | New Cingular Wireless PCS |
| (970) 554- | 手機 | Akron | N.e. Colorado Cellular |
| (970) 556- | 手機 | Ft Collins | Sprint Spectrum L.p. |
| (970) 557- | 固話 | Granby | Level 3 Communications |
| (970) 560- | 手機 | Cortez | Cellco Partnership DBA Verizon Wireless |
| (970) 562- | 固話 | Pleasant View | Farmers Telephone Co. |
| (970) 563- | 固話 | Ignacio | Centurytel Of Eagle DBA Centurylink |
| (970) 564- | 固話 | Cortez | Qwest Corporation |
| (970) 565- | 固話 | Cortez | Qwest Corporation |
| (970) 566- | 手機 | Ft Collins | Sprint Spectrum L.p. |
| (970) 567- | 手機 | Ft Collins | Sprint Spectrum L.p. |
| (970) 568- | 固話 | Wellington | Qwest Corporation |
| (970) 569- | 固話 | Vail | Centurytel Of Eagle DBA Centurylink |
| (970) 570- | 手機 | Cortez | Cellco Partnership DBA Verizon Wireless |
| (970) 571- | 手機 | Sterling | Cellco Partnership DBA Verizon Wireless |
| (970) 572- | 固話 | Rangely | 360networks (usa) Inc. |
| (970) 573- | 手機 | Greeley | Cellco Partnership DBA Verizon Wireless |
| (970) 574- | 手機 | Dinosaur | Union Telephone Company |
| (970) 575- | 手機 | Granby | Sprint Spectrum L.p. |
| (970) 576- | 手機 | Greeley | Sprint Spectrum L.p. |
| (970) 577- | 固話 | Estes Park | Qwest Corporation |
| (970) 578- | 固話 | Johnstown | Mcleodusa Telecommunications Services- Co |
| (970) 579- | 固話 | De Beque | 360networks (usa) Inc. |
| (970) 580- | 手機 | Sterling | Cellco Partnership DBA Verizon Wireless |
| (970) 581- | 手機 | Ft Collins | T-mobile Usa |
| (970) 582- | 手機 | Pagosa Spgs | Sprint Spectrum L.p. |
| (970) 583- | 固話 | Slater | Dubois Telephone Exchange |
| (970) 584- | 手機 | Greeley | T-mobile Usa |
| (970) 585- | 固話 | Pagosa Spgs | Fasttrack Communications |
| (970) 586- | 固話 | Estes Park | Qwest Corporation |
| (970) 587- | 固話 | Johnstown | Qwest Corporation |
| (970) 588- | 固話 | Hesperus | Centurytel Of Colorado DBA Centurylink |
| (970) 589- | 手機 | Grand Jct | Cellco Partnership DBA Verizon Wireless |
| (970) 590- | 手機 | Greeley | Cellco Partnership DBA Verizon Wireless |
| (970) 591- | 固話 | Estes Park | Peerless Network Of Colorado |
| (970) 592- | 固話 | Wray | 360networks (usa) Inc. |
| (970) 593- | 固話 | Loveland | Qwest Corporation |
| (970) 594- | 固話 | Walden | 360networks (usa) Inc. |
| (970) 595- | 手機 | Eckley | Cellco Partnership DBA Verizon Wireless |
| (970) 596- | 手機 | Montrose | Cellco Partnership DBA Verizon Wireless |
| (970) 597- | 手機 | Eckley | Cellco Partnership DBA Verizon Wireless |
| (970) 599- | 手機 | Loveland | Leap Wireless Intl DBA Cricket Comm |
| (970) 600- | 手機 | Windsor | Telstar Communications Inc |
| (970) 601- | 固話 | Mead | 360networks (usa) Inc. |
| (970) 609- | 固話 | Grand Jct | Grand Valley Internet |
| (970) 610- | 固話 | Fruita | Grand Valley Internet |
| (970) 612- | 固話 | Loveland | Mcleodusa Telecommunications Services- Co |
| (970) 613- | 固話 | Loveland | Qwest Corporation |
| (970) 614- | 固話 | La Salle | 360networks (usa) Inc. |
| (970) 615- | 手機 | Montrose | Cellco Partnership DBA Verizon Wireless |
| (970) 616- | 固話 | Greeley | Bandwidth.com Clec |
| (970) 618- | 手機 | Glenwood Springs | Cellco Partnership DBA Verizon Wireless |
| (970) 619- | 固話 | Loveland | Qwest Corporation |
| (970) 620- | 手機 | Craig | Cellco Partnership DBA Verizon Wireless |
| (970) 621- | 手機 | Berthoud | Contact Paging Of Colorado |
| (970) 622- | 固話 | Loveland | Qwest Corporation |
| (970) 623- | 手機 | Grand Jct | Cellco Partnership DBA Verizon Wireless |
| (970) 624- | 固話 | Loveland | Qwest Corporation |
| (970) 625- | 固話 | Rifle | Qwest Corporation |
| (970) 626- | 固話 | Ridgway | Qwest Corporation |
| (970) 627- | 固話 | Grand Lake | Qwest Corporation |
| (970) 628- | 固話 | Grand Jct | Bresnan Broadband Of Colorado |
| (970) 629- | 手機 | Craig | Cellco Partnership DBA Verizon Wireless |
| (970) 630- | 手機 | Yuma | N.e. Colorado Cellular |
| (970) 631- | 手機 | Ft Collins | Sprint Spectrum L.p. |
| (970) 633- | 固話 | Ridgway | Bandwidth.com Clec |
| (970) 635- | 固話 | Loveland | Qwest Corporation |
| (970) 636- | 固話 | Oak Creek | Peerless Network Of Colorado |
| (970) 638- | 固話 | Toponas | Qwest Corporation |
| (970) 639- | 固話 | Fruita | Level 3 Communications |
| (970) 640- | 手機 | Grand Jct | Cellco Partnership DBA Verizon Wireless |
| (970) 641- | 固話 | Gunnison | Qwest Corporation |
| (970) 642- | 固話 | Gunnison | Qwest Corporation |
| (970) 644- | 固話 | Grand Jct | Peerless Network Of Colorado |
| (970) 645- | 固話 | Weldona | Qwest Corporation |
| (970) 646- | 手機 | Loveland | Leap Wireless Intl DBA Cricket Comm |
| (970) 648- | 固話 | Gunnison | Sprint Communications Company, L.p. |
| (970) 649- | 固話 | Rifle | Grand Valley Internet |
| (970) 650- | 固話 | Montrose | Grand Valley Internet |
| (970) 653- | 固話 | Mc Coy | Centurytel Of Eagle DBA Centurylink |
| (970) 655- | 手機 | Granby | Union Telephone Company |
| (970) 656- | 固話 | Briggsdale | Wiggins Telephone Association |
| (970) 658- | 固話 | Ft Collins | Level 3 Communications |
| (970) 660- | 固話 | Johnstown | Level 3 Communications |
| (970) 661- | 固話 | Bayfield | Peerless Network Of Colorado |
| (970) 662- | 固話 | Carr | Qwest Corporation |
| (970) 663- | 固話 | Loveland | Qwest Corporation |
| (970) 664- | 固話 | Flagler | Plains Cooperative Telephone Association |
| (970) 665- | 固話 | Rifle | Qwest Corporation |
| (970) 667- | 固話 | Loveland | Qwest Corporation |
| (970) 668- | 固話 | Dillon | Qwest Corporation |
| (970) 669- | 固話 | Loveland | Qwest Corporation |
| (970) 670- | 固話 | Berthoud | Eschelon Telecom Of Colorado |
| (970) 672- | 固話 | Ft Collins | Level 3 Communications |
| (970) 673- | 固話 | Greeley | Level 3 Communications |
| (970) 674- | 固話 | Windsor | Qwest Corporation |
| (970) 675- | 固話 | Rangely | Centurytel Of Eagle DBA Centurylink |
| (970) 676- | 固話 | Dolores | 360networks (usa) Inc. |
| (970) 677- | 固話 | Dove Creek | Centurytel Of Eagle DBA Centurylink |
| (970) 679- | 固話 | Loveland | Qwest Corporation |
| (970) 680- | 固話 | Platteville | 360networks (usa) Inc. |
| (970) 681- | 手機 | Greeley | Contact Paging Of Colorado |
| (970) 682- | 手機 | Ft Collins | Cellco Partnership DBA Verizon Wireless |
| (970) 683- | 固話 | Grand Jct | Qwest Corporation |
| (970) 684- | 固話 | Palisade | Grand Valley Internet |
| (970) 685- | 手機 | Loveland | Cellco Partnership DBA Verizon Wireless |
| (970) 686- | 固話 | Windsor | Qwest Corporation |
| (970) 688- | 固話 | Vail | Level 3 Communications |
| (970) 689- | 手機 | Ft Collins | Sprint Spectrum L.p. |
| (970) 690- | 手機 | Ft Collins | T-mobile Usa |
| (970) 691- | 手機 | Ft Collins | T-mobile Usa |
| (970) 692- | 手機 | Ft Collins | Sprint Spectrum L.p. |
| (970) 695- | 固話 | Mesa | 360networks (usa) Inc. |
| (970) 697- | 固話 | Grand Jct | Interlink Adv Svc D/b/a Forethought.net |
| (970) 699- | Unknown | Cellco Partnership DBA Verizon Wireless | |
| (970) 701- | 手機 | Craig | Sprint Spectrum L.p. |
| (970) 703- | 固話 | Platteville | 360networks (usa) Inc. |
| (970) 704- | 固話 | Carbondale | Qwest Corporation |
| (970) 707- | 固話 | Gunnison | Time Warner Cable Information Svcs (colorado), Co |
| (970) 708- | 手機 | Ridgway | Cellco Partnership DBA Verizon Wireless |
| (970) 710- | 手機 | Aspen | Sprint Spectrum L.p. |
| (970) 712- | 手機 | Grand Jct | Cellco Partnership DBA Verizon Wireless |
| (970) 713- | 固話 | Crested Butte | Peerless Network Of Colorado |
| (970) 716- | 固話 | Eaton | 360networks (usa) Inc. |
| (970) 717- | 固話 | Hayden | Bandwidth.com Clec |
| (970) 718- | 固話 | Basalt | Peerless Network Of Colorado |
| (970) 722- | 固話 | Nederland | Qwest Corporation |
| (970) 723- | 固話 | Walden | Centurytel Of Eagle DBA Centurylink |
| (970) 724- | 固話 | Kremmling | Qwest Corporation |
| (970) 725- | 固話 | Parshall | Qwest Corporation |
| (970) 726- | 固話 | Nederland | Qwest Corporation |
| (970) 728- | 固話 | Ridgway | Qwest Corporation |
| (970) 729- | 手機 | Ridgway | New Cingular Wireless PCS |
| (970) 731- | 固話 | Pagosa Springs | Centurytel Of Colorado DBA Centurylink |
| (970) 734- | 手機 | Steamboat Springs | Union Telephone Company |
| (970) 735- | 固話 | Stoneham | Stoneham Cooperative Telephone Co. |
| (970) 736- | 固話 | Oak Creek | Qwest Corporation |
| (970) 737- | 固話 | Platteville | Qwest Corporation |
| (970) 739- | 手機 | Cortez | New Cingular Wireless PCS |
| (970) 744- | 固話 | Loveland | Level 3 Communications |
| (970) 745- | 手機 | Grand Jct | Union Telephone Company |
| (970) 748- | 固話 | Vail | Qwest Corporation |
| (970) 749- | 手機 | Durango | New Cingular Wireless PCS |
| (970) 750- | 手機 | Walden | Union Telephone Company |
| (970) 751- | 手機 | Delta | Union Telephone Company |
| (970) 752- | 固話 | Dillon | Qwest Corporation |
| (970) 754- | 固話 | Vail | San Isabel Telecom |
| (970) 755- | 手機 | Rangely | Union Telephone Company |
| (970) 756- | 手機 | Craig | Union Telephone Company |
| (970) 757- | 手機 | Hayden | Union Telephone Company |
| (970) 758- | 手機 | Granby | Union Telephone Company |
| (970) 759- | 手機 | Durango | New Cingular Wireless PCS |
| (970) 760- | 固話 | Dillon | Level 3 Communications |
| (970) 761- | 固話 | Steamboat Springs | Sprint Spectrum L.p. |
| (970) 762- | 固話 | Sterling | Icg Telecom Group |
| (970) 763- | 固話 | Vail | Icg Telecom Group |
| (970) 764- | 固話 | Durango | Qwest Corporation |
| (970) 765- | 固話 | Montrose | Level 3 Communications |
| (970) 766- | 固話 | Vail | San Isabel Telecom |
| (970) 767- | 手機 | Ft Collins | Union Telephone Company |
| (970) 768- | 手機 | Fort Morgan | N.e. Colorado Cellular |
| (970) 769- | 手機 | Durango | New Cingular Wireless PCS |
| (970) 770- | 手機 | Montrose | Union Telephone Company |
| (970) 771- | Unknown | Comcast Phone Of Colorado | |
| (970) 773- | 手機 | Grand Jct | Cellco Partnership DBA Verizon Wireless |
| (970) 774- | 固話 | Haxtun | Haxtun Telephone Co. |
| (970) 775- | 手機 | Loveland | Leap Wireless Intl DBA Cricket Comm |
| (970) 776- | 固話 | Loveland | AT&T Local |
| (970) 777- | 固話 | Gypsum | San Isabel Telecom |
| (970) 778- | 固話 | Grand Jct | Level 3 Communications |
| (970) 779- | 手機 | Durango | T-mobile Usa |
| (970) 784- | 固話 | Gunnison | Grand Valley Internet |
| (970) 785- | 固話 | Platteville | Qwest Corporation |
| (970) 788- | 固話 | Ignacio | 360networks (usa) Inc. |
| (970) 790- | 固話 | Vail | San Isabel Telecom |
| (970) 795- | 固話 | Windsor | Pac - West Telecomm |
| (970) 797- | 固話 | Ft Collins | Xo Colorado |
| (970) 798- | 固話 | Grand Lake | 360networks (usa) Inc. |
| (970) 799- | 手機 | Durango | New Cingular Wireless PCS |
| (970) 800- | 固話 | Loveland | 360networks (usa) Inc. |
| (970) 805- | 固話 | Mead | Level 3 Communications |
| (970) 808- | 固話 | Delta | 360networks (usa) Inc. |
| (970) 812- | 固話 | Grand Jct | Level 3 Communications |
| (970) 815- | 手機 | Greeley | T-mobile Usa |
| (970) 817- | 手機 | Ft Collins | Cellco Partnership DBA Verizon Wireless |
| (970) 818- | 固話 | Ft Collins | Mcimetro Access Transmission Services LLC |
| (970) 819- | 手機 | Steamboat Springs | Cellco Partnership DBA Verizon Wireless |
| (970) 823- | 固話 | Olathe | Level 3 Communications |
| (970) 824- | 固話 | Craig | Qwest Corporation |
| (970) 826- | 固話 | Craig | Qwest Corporation |
| (970) 827- | 固話 | Vail | Qwest Corporation |
| (970) 828- | 固話 | Durango | Fasttrack Communications |
| (970) 830- | 固話 | Parachute | Grand Valley Internet |
| (970) 833- | 固話 | Windsor | Mcimetro Access Transmission Services LLC |
| (970) 834- | 固話 | Eaton | Qwest Corporation |
| (970) 835- | 固話 | Eckert | Delta County Tele - Comm |
| (970) 840- | 固話 | Brush | Pac - West Telecomm |
| (970) 842- | 固話 | Brush | Qwest Corporation |
| (970) 845- | 固話 | Vail | Qwest Corporation |
| (970) 846- | 手機 | Steamboat Springs | Cellco Partnership DBA Verizon Wireless |
| (970) 847- | 固話 | Hillrose | Qwest Corporation |
| (970) 848- | 固話 | Yuma | Centurytel Of Eagle DBA Centurylink |
| (970) 854- | 固話 | Holyoke | Phillips County Telephone Co. |
| (970) 855- | 固話 | Edwards | Comcast Phone Of Colorado |
| (970) 856- | 固話 | Cedaredge | Delta County Tele - Comm |
| (970) 858- | 固話 | Fruita | Qwest Corporation |
| (970) 859- | 固話 | Bedrock | Nucla - Naturita Telephone Co. |
| (970) 862- | 固話 | Cimarron | Nucla - Naturita Telephone Co. |
| (970) 864- | 固話 | Nucla | Nucla - Naturita Telephone Co. |
| (970) 865- | 固話 | Nucla | Nucla - Naturita Telephone Co. |
| (970) 867- | 固話 | Fort Morgan | Qwest Corporation |
| (970) 870- | 固話 | Steamboat Springs | Qwest Corporation |
| (970) 871- | 固話 | Steamboat Springs | Qwest Corporation |
| (970) 872- | 固話 | Hotchkiss | Delta County Tele - Comm |
| (970) 873- | 手機 | Walden | Union Telephone Company |
| (970) 874- | 固話 | Delta | Qwest Corporation |
| (970) 875- | 固話 | Steamboat Springs | Qwest Corporation |
| (970) 876- | 固話 | Silt | Qwest Corporation |
| (970) 878- | 固話 | Meeker | Qwest Corporation |
| (970) 879- | 固話 | Steamboat Springs | Qwest Corporation |
| (970) 881- | 固話 | Red Feather Lakes | Centurytel Of Eagle DBA Centurylink |
| (970) 882- | 固話 | Dolores | Centurytel Of Eagle DBA Centurylink |
| (970) 883- | 固話 | Ignacio | Centurytel Of Colorado DBA Centurylink |
| (970) 884- | 固話 | Bayfield | Qwest Corporation |
| (970) 885- | 固話 | Julesburg | Qwest Corporation |
| (970) 886- | 固話 | Crook | Haxtun Telephone Co. |
| (970) 887- | 固話 | Granby | Qwest Corporation |
| (970) 888- | 固話 | Greeley | Onvoy |
| (970) 889- | 手機 | Ft Collins | T-mobile Usa |
| (970) 895- | 固話 | Grover | Wiggins Telephone Association |
| (970) 897- | 固話 | Nunn | Nunn Telephone Co. |
| (970) 898- | 固話 | Ft Collins | Icg Telecom Group |
| (970) 901- | 手機 | Montrose | Cellco Partnership DBA Verizon Wireless |
| (970) 903- | 手機 | Durango | Cellco Partnership DBA Verizon Wireless |
| (970) 904- | 手機 | Vail | Sprint Spectrum L.p. |
| (970) 914- | 手機 | Vail | Sprint Spectrum L.p. |
| (970) 920- | 固話 | Aspen | Qwest Corporation |
| (970) 921- | 固話 | Crawford | Delta County Tele - Comm |
| (970) 922- | 固話 | Aspen | Qwest Corporation |
| (970) 923- | 固話 | Aspen | Qwest Corporation |
| (970) 924- | 固話 | Aspen | Qwest Corporation |
| (970) 925- | 固話 | Aspen | Qwest Corporation |
| (970) 926- | 固話 | Vail | Centurytel Of Eagle DBA Centurylink |
| (970) 927- | 固話 | Basalt | Qwest Corporation |
| (970) 928- | 固話 | Glenwood Springs | Qwest Corporation |
| (970) 929- | 固話 | Somerset | Delta County Tele - Comm |
| (970) 930- | 手機 | Glenwood Springs | Sprint Spectrum L.p. |
| (970) 931- | 固話 | Gateway | Nucla - Naturita Telephone Co. |
| (970) 942- | 手機 | Meeker | Union Telephone Company |
| (970) 943- | 固話 | Gunnison | Qwest Corporation |
| (970) 944- | 固話 | Lake City | Centurytel Of Eagle DBA Centurylink |
| (970) 945- | 固話 | Glenwood Springs | Qwest Corporation |
| (970) 946- | 手機 | Durango | Cellco Partnership DBA Verizon Wireless |
| (970) 947- | 固話 | Glenwood Springs | Qwest Corporation |
| (970) 948- | 手機 | Glenwood Springs | New Cingular Wireless PCS |
| (970) 949- | 固話 | Vail | Qwest Corporation |
| (970) 962- | 固話 | Loveland | Qwest Corporation |
| (970) 963- | 固話 | Carbondale | Qwest Corporation |
| (970) 964- | 手機 | Montrose | 360networks (usa) Inc. |
| (970) 967- | 固話 | Mancos | Rico Telephone Co. |
| (970) 968- | 固話 | Breckenridge | Qwest Corporation |
| (970) 977- | 手機 | Vail | Sprint Spectrum L.p. |
| (970) 978- | 手機 | Greeley | Sprint Spectrum L.p. |
| (970) 980- | 手機 | Ft Collins | Sprint Spectrum L.p. |
| (970) 984- | 固話 | New Castle | Qwest Corporation |
| (970) 985- | 手機 | Grand Jct | Sprint Spectrum L.p. |
| (970) 986- | 手機 | Grand Jct | Sprint Spectrum L.p. |
| (970) 987- | 手機 | Glenwood Springs | Cellco Partnership DBA Verizon Wireless |
| (970) 988- | 手機 | Ft Collins | Sprint Spectrum L.p. |
| (970) 989- | 手機 | Glenwood Springs | Sprint Spectrum L.p. |
| (970) 999- | 固話 | Ft Collins | 360networks (usa) Inc. |
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！
