001410
說明：410是美國內部城市馬里蘭州之間的長途區號，從美國以外撥打馬里蘭州電話需要加上美國的國際區號1，也就是美國馬里蘭州的國際城市區號為001410或者寫為001-410、0010410、+1-410、+1+410、+1410、00-1-410、00 1 410。
以410開頭的號碼前綴列表
| 號碼前綴 | 固話/手機 | 主要城市 | 運營商 |
| (410) 200- | 固話 | Easton | Mci Worldcom Communications |
| (410) 202- | 固話 | Salisbury | Cellco Partnership DBA Verizon Wireless |
| (410) 203- | 固話 | Ellicott City | Verizon Maryland |
| (410) 204- | 固話 | Arbutus | Verizon Maryland |
| (410) 205- | 固話 | Baltimore | Verizon Maryland |
| (410) 206- | 手機 | Catonsville | New Cingular Wireless PCS - DC |
| (410) 207- | 手機 | Baltimore | Cellco Partnership DBA Verizon Wireless |
| (410) 208- | 固話 | Berlin | Verizon Maryland |
| (410) 209- | 固話 | Baltimore | Verizon Maryland |
| (410) 210- | 手機 | Salisbury | Aquis Communications |
| (410) 212- | 手機 | Annapolis | Sprint Spectrum L.p. |
| (410) 213- | 固話 | Ocean City | Verizon Maryland |
| (410) 214- | 固話 | Rising Sun | Core Communications |
| (410) 215- | 手機 | Baltimore | Cellco Partnership DBA Verizon Wireless |
| (410) 216- | 固話 | Annapolis | Verizon Maryland |
| (410) 217- | 手機 | Baltimore | Verizon Maryland |
| (410) 218- | 手機 | Baltimore | Cellco Partnership DBA Verizon Wireless |
| (410) 219- | 固話 | Salisbury | Verizon Maryland |
| (410) 220- | 手機 | Elkridge | Sprint Spectrum L.p. |
| (410) 221- | 固話 | Cambridge | Verizon Maryland |
| (410) 222- | 固話 | Severn | Verizon Maryland |
| (410) 223- | 固話 | Baltimore | Verizon Maryland |
| (410) 224- | 固話 | Annapolis | Verizon Maryland |
| (410) 225- | 固話 | Baltimore | Verizon Maryland |
| (410) 226- | 固話 | Oxford | Verizon Maryland |
| (410) 227- | 手機 | Catonsville | New Cingular Wireless PCS - DC |
| (410) 228- | 固話 | Cambridge | Verizon Maryland |
| (410) 229- | 固話 | Cockeysville | Verizon Maryland |
| (410) 230- | 固話 | Baltimore | Verizon Maryland |
| (410) 231- | 手機 | Solomons | New Cingular Wireless PCS - DC |
| (410) 232- | 手機 | Baltimore | Usa Mobility Wireless |
| (410) 233- | 固話 | Baltimore | Verizon Maryland |
| (410) 234- | 固話 | Baltimore | Verizon Maryland |
| (410) 235- | 固話 | Baltimore | Verizon Maryland |
| (410) 236- | 手機 | Towson | New Cingular Wireless PCS - DC |
| (410) 237- | 固話 | Baltimore | Verizon Maryland |
| (410) 238- | 固話 | Essex | Verizon Maryland |
| (410) 239- | 固話 | Hampstead | Verizon Maryland |
| (410) 240- | 手機 | Baltimore | Sprint Spectrum L.p. |
| (410) 241- | 手機 | Baltimore | Cellco Partnership DBA Verizon Wireless |
| (410) 242- | 固話 | Arbutus | Verizon Maryland |
| (410) 243- | 固話 | Baltimore | Verizon Maryland |
| (410) 244- | 固話 | Baltimore | Verizon Maryland |
| (410) 245- | 手機 | Catonsville | New Cingular Wireless PCS - DC |
| (410) 246- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 247- | 固話 | Arbutus | Verizon Maryland |
| (410) 248- | 固話 | Parkville | Verizon Maryland |
| (410) 249- | 手機 | Towson | Verizon Maryland |
| (410) 250- | 固話 | Ocean City | Verizon Maryland |
| (410) 251- | 手機 | Salisbury | Cellco Partnership DBA Verizon Wireless |
| (410) 252- | 固話 | Towson | Verizon Maryland |
| (410) 253- | 手機 | Easton | New Cingular Wireless PCS - DC |
| (410) 254- | 固話 | Baltimore | Verizon Maryland |
| (410) 255- | 固話 | Pasadena | Verizon Maryland |
| (410) 256- | 固話 | Parkville | Verizon Maryland |
| (410) 257- | 固話 | North Beach | Verizon Maryland |
| (410) 258- | 手機 | Baltimore | Sprint Spectrum L.p. |
| (410) 259- | 手機 | Westminster | Cellco Partnership DBA Verizon Wireless |
| (410) 260- | 固話 | Annapolis | Verizon Maryland |
| (410) 261- | 固話 | Baltimore | Verizon Maryland |
| (410) 262- | 手機 | Baltimore | Sprint Spectrum L.p. |
| (410) 263- | 固話 | Annapolis | Verizon Maryland |
| (410) 264- | 手機 | Laurel | Verizon Maryland |
| (410) 265- | 固話 | Woodlawn | Verizon Maryland |
| (410) 266- | 固話 | Annapolis | Verizon Maryland |
| (410) 267- | 固話 | Annapolis | Verizon Maryland |
| (410) 268- | 固話 | Annapolis | Verizon Maryland |
| (410) 269- | 固話 | Annapolis | Verizon Maryland |
| (410) 270- | 手機 | Salisbury | Redi-call Communications Co |
| (410) 271- | 手機 | Annapolis | Cellco Partnership DBA Verizon Wireless |
| (410) 272- | 固話 | Aberdeen | Verizon Maryland |
| (410) 273- | 固話 | Aberdeen | Verizon Maryland |
| (410) 274- | 手機 | Baltimore | Cellco Partnership DBA Verizon Wireless |
| (410) 275- | 固話 | Warwick | Verizon Maryland |
| (410) 276- | 固話 | Baltimore | Verizon Maryland |
| (410) 277- | 固話 | Woodlawn | Verizon Maryland |
| (410) 278- | 固話 | Aberdeen | Verizon Maryland |
| (410) 279- | 手機 | Annapolis | Cellco Partnership DBA Verizon Wireless |
| (410) 280- | 固話 | Annapolis | Verizon Maryland |
| (410) 281- | 固話 | Woodlawn | Verizon Maryland |
| (410) 282- | 固話 | Dundalk | Verizon Maryland |
| (410) 283- | 手機 | Towson | Usa Mobility Wireless |
| (410) 284- | 固話 | Dundalk | Verizon Maryland |
| (410) 285- | 固話 | Dundalk | Verizon Maryland |
| (410) 286- | 固話 | North Beach | Verizon Maryland |
| (410) 287- | 固話 | North East | Verizon Maryland |
| (410) 288- | 固話 | Dundalk | Verizon Maryland |
| (410) 289- | 固話 | Ocean City | Verizon Maryland |
| (410) 290- | 固話 | Columbia | Verizon Maryland |
| (410) 291- | 固話 | Baltimore | Verizon Maryland |
| (410) 292- | 手機 | Catonsville | New Cingular Wireless PCS - DC |
| (410) 293- | 固話 | Annapolis | Paetec Communications |
| (410) 294- | 手機 | Catonsville | New Cingular Wireless PCS - DC |
| (410) 295- | 固話 | Annapolis | Verizon Maryland |
| (410) 296- | 固話 | Towson | Verizon Maryland |
| (410) 297- | 固話 | Aberdeen | Verizon Maryland |
| (410) 298- | 固話 | Woodlawn | Verizon Maryland |
| (410) 299- | 手機 | Baltimore | Cellco Partnership DBA Verizon Wireless |
| (410) 300- | 手機 | Elkridge | Sprint Spectrum L.p. |
| (410) 301- | 手機 | Baltimore | Sprint Spectrum L.p. |
| (410) 302- | 手機 | Catonsville | New Cingular Wireless PCS - DC |
| (410) 303- | 手機 | Baltimore | Cellco Partnership DBA Verizon Wireless |
| (410) 304- | 固話 | Queenstown | Idt America Corp |
| (410) 305- | 固話 | Odenton | Verizon Maryland |
| (410) 306- | 固話 | Aberdeen | Verizon Maryland |
| (410) 307- | 固話 | Towson | Verizon Maryland |
| (410) 308- | 固話 | Towson | Verizon Maryland |
| (410) 309- | 固話 | Columbia | Verizon Maryland |
| (410) 310- | 手機 | Easton | Cellco Partnership DBA Verizon Wireless |
| (410) 312- | 固話 | Columbia | Verizon Maryland |
| (410) 313- | 固話 | Ellicott City | Verizon Maryland |
| (410) 314- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 315- | 固話 | Severna Park | Verizon Maryland |
| (410) 316- | 固話 | Cockeysville | Verizon Maryland |
| (410) 317- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 318- | 固話 | Baltimore | Verizon Maryland |
| (410) 319- | 固話 | Baltimore | Verizon Maryland |
| (410) 320- | 手機 | Annapolis | Sprint Spectrum L.p. |
| (410) 321- | 固話 | Towson | Verizon Maryland |
| (410) 322- | 手機 | Bel Air | New Cingular Wireless PCS - DC |
| (410) 323- | 固話 | Baltimore | Verizon Maryland |
| (410) 324- | 固話 | Towson | Verizon Maryland |
| (410) 325- | 固話 | Baltimore | Verizon Maryland |
| (410) 326- | 固話 | Solomons | Verizon Maryland |
| (410) 327- | 固話 | Baltimore | Verizon Maryland |
| (410) 328- | 固話 | Baltimore | Verizon Maryland |
| (410) 329- | 固話 | Cockeysville | Verizon Maryland |
| (410) 330- | 手機 | Cambridge | New Cingular Wireless PCS - DC |
| (410) 331- | 手機 | Elkridge | Usa Mobility Wireless |
| (410) 332- | 固話 | Baltimore | Verizon Maryland |
| (410) 333- | 固話 | Baltimore | Verizon Maryland |
| (410) 334- | 固話 | Salisbury | Verizon Maryland |
| (410) 335- | 固話 | White Marsh | Verizon Maryland |
| (410) 336- | 手機 | Baltimore | New Cingular Wireless PCS - DC |
| (410) 337- | 固話 | Towson | Verizon Maryland |
| (410) 338- | 固話 | Baltimore | Verizon Maryland |
| (410) 339- | 固話 | Towson | Verizon Maryland |
| (410) 340- | 手機 | Baltimore | New Cingular Wireless PCS - DC |
| (410) 341- | 固話 | Salisbury | Verizon Maryland |
| (410) 342- | 固話 | Baltimore | Verizon Maryland |
| (410) 343- | 固話 | Parkton | Verizon Maryland |
| (410) 344- | 固話 | White Marsh | Verizon Maryland |
| (410) 345- | 固話 | Pikesville | Verizon Maryland |
| (410) 346- | 固話 | Westminster | Verizon Maryland |
| (410) 347- | 固話 | Baltimore | Verizon Maryland |
| (410) 348- | 固話 | Still Pond | Verizon Maryland |
| (410) 349- | 固話 | Annapolis | Verizon Maryland |
| (410) 350- | 固話 | Baltimore | Verizon Maryland |
| (410) 351- | 手機 | Baltimore | Usa Mobility Wireless |
| (410) 352- | 固話 | Bishopville | Verizon Maryland |
| (410) 353- | 手機 | Annapolis | Cellco Partnership DBA Verizon Wireless |
| (410) 354- | 固話 | Baltimore | Verizon Maryland |
| (410) 355- | 固話 | Baltimore | Verizon Maryland |
| (410) 356- | 固話 | Pikesville | Verizon Maryland |
| (410) 357- | 固話 | Parkton | Verizon Maryland |
| (410) 358- | 固話 | Baltimore | Verizon Maryland |
| (410) 359- | 手機 | Baltimore | Verizon Maryland |
| (410) 360- | 固話 | Pasadena | Verizon Maryland |
| (410) 361- | 固話 | Baltimore | Verizon Maryland |
| (410) 362- | 固話 | Baltimore | Verizon Maryland |
| (410) 363- | 固話 | Pikesville | Verizon Maryland |
| (410) 364- | 固話 | Queen Anne | Verizon Maryland |
| (410) 365- | 手機 | Baltimore | Sprint Spectrum L.p. |
| (410) 366- | 固話 | Baltimore | Verizon Maryland |
| (410) 367- | 固話 | Baltimore | Verizon Maryland |
| (410) 368- | 固話 | Baltimore | Verizon Maryland |
| (410) 369- | 固話 | Baltimore | Tw Telecom Of Maryland LLC |
| (410) 370- | 手機 | Catonsville | New Cingular Wireless PCS - DC |
| (410) 371- | 手機 | Baltimore | Cellco Partnership DBA Verizon Wireless |
| (410) 372- | 固話 | Towson | Verizon Maryland |
| (410) 373- | 手機 | Towson | Usa Mobility Wireless |
| (410) 374- | 固話 | Hampstead | Verizon Maryland |
| (410) 375- | 手機 | Baltimore | Cellco Partnership DBA Verizon Wireless |
| (410) 376- | 固話 | Mardela Springs | Verizon Maryland |
| (410) 377- | 固話 | Towson | Verizon Maryland |
| (410) 378- | 固話 | Port Deposit | Verizon Maryland |
| (410) 379- | 固話 | Elkridge | Verizon Maryland |
| (410) 380- | 手機 | Salisbury | Redi-call Communications Co |
| (410) 381- | 固話 | Columbia | Verizon Maryland |
| (410) 382- | 手機 | Baltimore | Cellco Partnership DBA Verizon Wireless |
| (410) 383- | 固話 | Baltimore | Verizon Maryland |
| (410) 384- | 固話 | Severna Park | Verizon Maryland |
| (410) 385- | 固話 | Baltimore | Verizon Maryland |
| (410) 386- | 固話 | Westminster | Verizon Maryland |
| (410) 387- | 手機 | Arbutus | Broadview Networks |
| (410) 388- | 固話 | Sparrows Point | Verizon Maryland |
| (410) 389- | 手機 | Baltimore | Usa Mobility Wireless |
| (410) 390- | 固話 | Ocean City | Teleport Communications America |
| (410) 391- | 固話 | Essex | Verizon Maryland |
| (410) 392- | 固話 | Elkton | Verizon Maryland |
| (410) 393- | 固話 | Cockeysville | Verizon Maryland |
| (410) 394- | 固話 | Solomons | Verizon Maryland |
| (410) 395- | 手機 | Arbutus | Verizon Maryland |
| (410) 396- | 固話 | Baltimore | Verizon Maryland |
| (410) 397- | 固話 | Crapo | Verizon Maryland |
| (410) 398- | 固話 | Elkton | Verizon Maryland |
| (410) 399- | 固話 | Bel Air | Verizon Maryland |
| (410) 400- | 固話 | Baltimore | Cavalier Telephone Mid-atlantic |
| (410) 401- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 402- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 403- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 404- | 手機 | Baltimore | Cellco Partnership DBA Verizon Wireless |
| (410) 405- | 固話 | Fork | Verizon Maryland |
| (410) 406- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 407- | 手機 | Elkridge | Verizon Maryland |
| (410) 408- | 手機 | Towson | Usa Mobility Wireless |
| (410) 409- | 手機 | Baltimore | Cellco Partnership DBA Verizon Wireless |
| (410) 412- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 413- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 414- | 固話 | Prince Frederick | Verizon Maryland |
| (410) 415- | 固話 | Pikesville | Verizon Maryland |
| (410) 416- | 手機 | Laurel | Verizon Maryland |
| (410) 417- | 固話 | Edgewood | Verizon Maryland |
| (410) 418- | 固話 | Ellicott City | Verizon Maryland |
| (410) 419- | 手機 | Baltimore | Sprint Spectrum L.p. |
| (410) 420- | 固話 | Bel Air | Verizon Maryland |
| (410) 421- | 固話 | Severna Park | Verizon Maryland |
| (410) 422- | 手機 | Salisbury | New Cingular Wireless PCS - DC |
| (410) 423- | 固話 | Baltimore | Teleport Communications America |
| (410) 424- | 固話 | Glen Burnie | Verizon Maryland |
| (410) 425- | 固話 | Ewell | Verizon Maryland |
| (410) 426- | 固話 | Baltimore | Verizon Maryland |
| (410) 427- | 固話 | Baltimore | Teleport Communications America |
| (410) 428- | 手機 | Catonsville | New Cingular Wireless PCS - DC |
| (410) 429- | 固話 | Reisterstown | Verizon Maryland |
| (410) 430- | 手機 | Salisbury | Cellco Partnership DBA Verizon Wireless |
| (410) 431- | 固話 | Severna Park | Verizon Maryland |
| (410) 432- | 固話 | Severna Park | Verizon Maryland |
| (410) 433- | 固話 | Baltimore | Verizon Maryland |
| (410) 434- | 手機 | Towson | Usa Mobility Wireless |
| (410) 435- | 固話 | Baltimore | Verizon Maryland |
| (410) 436- | 固話 | Edgewood | Verizon Maryland |
| (410) 437- | 固話 | Pasadena | Verizon Maryland |
| (410) 438- | 固話 | Barclay | Verizon Maryland |
| (410) 439- | 固話 | Pasadena | Verizon Maryland |
| (410) 440- | 手機 | Catonsville | New Cingular Wireless PCS - DC |
| (410) 441- | 手機 | Elkton | New Cingular Wireless PCS - DC |
| (410) 442- | 固話 | Glenwood | Verizon Maryland |
| (410) 443- | 固話 | Easton | Level 3 Communications |
| (410) 444- | 固話 | Baltimore | Verizon Maryland |
| (410) 445- | 手機 | Baltimore | Usa Mobility Wireless |
| (410) 446- | 手機 | Catonsville | New Cingular Wireless PCS - DC |
| (410) 447- | 手機 | Columbia | Usa Mobility Wireless |
| (410) 448- | 固話 | Baltimore | Verizon Maryland |
| (410) 449- | 固話 | Solomons | Bandwidth.com Clec |
| (410) 450- | 固話 | Baltimore | Verizon Maryland |
| (410) 451- | 固話 | Crofton | Verizon Maryland |
| (410) 452- | 固話 | Cardiff | Verizon Maryland |
| (410) 453- | 固話 | Towson | Verizon Maryland |
| (410) 454- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 455- | 固話 | Catonsville | Verizon Maryland |
| (410) 456- | 手機 | Baltimore | Cellco Partnership DBA Verizon Wireless |
| (410) 457- | 固話 | Darlington | Verizon Maryland |
| (410) 458- | 手機 | Baltimore | Cellco Partnership DBA Verizon Wireless |
| (410) 459- | 手機 | Fallston | Cellco Partnership DBA Verizon Wireless |
| (410) 460- | 手機 | Elkridge | Usa Mobility Wireless |
| (410) 461- | 固話 | Ellicott City | Verizon Maryland |
| (410) 462- | 固話 | Baltimore | Verizon Maryland |
| (410) 463- | 手機 | Trappe | Cellco Partnership DBA Verizon Wireless |
| (410) 464- | 固話 | Baltimore | Verizon Maryland |
| (410) 465- | 固話 | Ellicott City | Verizon Maryland |
| (410) 466- | 固話 | Baltimore | Verizon Maryland |
| (410) 467- | 固話 | Baltimore | Verizon Maryland |
| (410) 468- | 固話 | Baltimore | Verizon Maryland |
| (410) 469- | 固話 | Baltimore | Verizon Maryland |
| (410) 470- | 固話 | Baltimore | Verizon Maryland |
| (410) 471- | 固話 | Elkridge | Verizon Maryland |
| (410) 472- | 固話 | Sparks Glencoe | Verizon Maryland |
| (410) 473- | 手機 | Towson | Usa Mobility Wireless |
| (410) 474- | 手機 | Prince Frederick | Cellco Partnership DBA Verizon Wireless |
| (410) 475- | 手機 | Towson | Usa Mobility Wireless |
| (410) 476- | 固話 | Trappe | Verizon Maryland |
| (410) 477- | 固話 | Sparrows Point | Verizon Maryland |
| (410) 478- | 手機 | Elkridge | Usa Mobility Wireless |
| (410) 479- | 固話 | Denton | Verizon Maryland |
| (410) 480- | 固話 | Ellicott City | Verizon Maryland |
| (410) 482- | 固話 | Greensboro | Verizon Maryland |
| (410) 483- | 固話 | Baltimore | Verizon Maryland |
| (410) 484- | 固話 | Pikesville | Verizon Maryland |
| (410) 485- | 固話 | Baltimore | Verizon Maryland |
| (410) 486- | 固話 | Pikesville | Verizon Maryland |
| (410) 487- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 488- | 固話 | Baltimore | Verizon Maryland |
| (410) 489- | 固話 | Glenwood | Verizon Maryland |
| (410) 490- | 手機 | Centreville | Cellco Partnership DBA Verizon Wireless |
| (410) 491- | 手機 | Catonsville | New Cingular Wireless PCS - DC |
| (410) 492- | 手機 | Towson | Usa Mobility Wireless |
| (410) 493- | 手機 | Baltimore | Sprint Spectrum L.p. |
| (410) 494- | 固話 | Towson | Verizon Maryland |
| (410) 495- | 固話 | Port Republic | Verizon Maryland |
| (410) 496- | 固話 | Randallstown | Verizon Maryland |
| (410) 497- | 固話 | Baltimore | Comcast Phone Of Northern Maryland |
| (410) 498- | 固話 | Baltimore | Cavalier Telephone Mid-atlantic |
| (410) 499- | 手機 | Baltimore | Sprint Spectrum L.p. |
| (410) 500- | 固話 | Baltimore | Verizon Maryland |
| (410) 501- | 固話 | Arbutus | Lightwave Communications |
| (410) 502- | 固話 | Baltimore | Verizon Maryland |
| (410) 503- | 手機 | Elkridge | Verizon Maryland |
| (410) 504- | 固話 | Baltimore | Verizon Maryland |
| (410) 505- | 固話 | Ellicott City | Verizon Maryland |
| (410) 506- | 固話 | Elkton | Verizon Maryland |
| (410) 507- | 手機 | Annapolis | Cellco Partnership DBA Verizon Wireless |
| (410) 508- | 固話 | Glen Burnie | Verizon Maryland |
| (410) 509- | 固話 | Baltimore | Baltimore-washington Telephone (bwt) |
| (410) 510- | 固話 | Fork | Teleport Communications America |
| (410) 512- | 固話 | Towson | Verizon Maryland |
| (410) 513- | 固話 | Baltimore | Teleport Communications America |
| (410) 514- | 固話 | Severn | Verizon Maryland |
| (410) 515- | 固話 | Abingdon | Verizon Maryland |
| (410) 516- | 固話 | Baltimore | Verizon Maryland |
| (410) 517- | 固話 | Reisterstown | Verizon Maryland |
| (410) 518- | 固話 | Severna Park | Verizon Maryland |
| (410) 519- | 固話 | Severn | Verizon Maryland |
| (410) 520- | 固話 | Ocean City | Verizon Maryland |
| (410) 521- | 固話 | Randallstown | Verizon Maryland |
| (410) 522- | 固話 | Baltimore | Verizon Maryland |
| (410) 523- | 固話 | Baltimore | Verizon Maryland |
| (410) 524- | 固話 | Ocean City | Verizon Maryland |
| (410) 525- | 固話 | Baltimore | Verizon Maryland |
| (410) 526- | 固話 | Reisterstown | Verizon Maryland |
| (410) 527- | 固話 | Cockeysville | Verizon Maryland |
| (410) 528- | 固話 | Baltimore | Verizon Maryland |
| (410) 529- | 固話 | Parkville | Verizon Maryland |
| (410) 530- | 手機 | Catonsville | New Cingular Wireless PCS - DC |
| (410) 531- | 固話 | Columbia | Verizon Maryland |
| (410) 532- | 固話 | Baltimore | Verizon Maryland |
| (410) 533- | 手機 | Annapolis | New Cingular Wireless PCS - DC |
| (410) 534- | 固話 | Baltimore | Verizon Maryland |
| (410) 535- | 固話 | Port Republic | Verizon Maryland |
| (410) 536- | 固話 | Arbutus | Verizon Maryland |
| (410) 537- | 固話 | Baltimore | Verizon Maryland |
| (410) 538- | 固話 | Edgewood | Verizon Maryland |
| (410) 539- | 固話 | Baltimore | Verizon Maryland |
| (410) 540- | 固話 | Elkridge | Verizon Maryland |
| (410) 541- | 固話 | Severna Park | Verizon Maryland |
| (410) 542- | 固話 | Baltimore | Verizon Maryland |
| (410) 543- | 固話 | Salisbury | Verizon Maryland |
| (410) 544- | 固話 | Severna Park | Verizon Maryland |
| (410) 545- | 固話 | Baltimore | Verizon Maryland |
| (410) 546- | 固話 | Salisbury | Verizon Maryland |
| (410) 547- | 固話 | Baltimore | Verizon Maryland |
| (410) 548- | 固話 | Salisbury | Verizon Maryland |
| (410) 549- | 固話 | Sykesville | Verizon Maryland |
| (410) 550- | 固話 | Baltimore | Verizon Maryland |
| (410) 551- | 固話 | Severn | Verizon Maryland |
| (410) 552- | 固話 | Sykesville | Verizon Maryland |
| (410) 553- | 固話 | Glen Burnie | Verizon Maryland |
| (410) 554- | 固話 | Baltimore | Verizon Maryland |
| (410) 556- | 固話 | Church Hill | Verizon Maryland |
| (410) 557- | 固話 | Jarrettsville | Verizon Maryland |
| (410) 558- | 固話 | Baltimore | Verizon Maryland |
| (410) 559- | 固話 | Baltimore | Teleport Communications America |
| (410) 560- | 固話 | Towson | Verizon Maryland |
| (410) 561- | 固話 | Cockeysville | Verizon Maryland |
| (410) 562- | 手機 | Annapolis | New Cingular Wireless PCS - DC |
| (410) 563- | 固話 | Baltimore | Verizon Maryland |
| (410) 564- | 固話 | Baltimore | Teleport Communications America |
| (410) 565- | 固話 | Arbutus | Tw Telecom Of Maryland LLC |
| (410) 566- | 固話 | Baltimore | Verizon Maryland |
| (410) 567- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 568- | 固話 | Baltimore | Teleport Communications America |
| (410) 569- | 固話 | Edgewood | Verizon Maryland |
| (410) 570- | 手機 | Annapolis | New Cingular Wireless PCS - DC |
| (410) 571- | 固話 | Annapolis | Verizon Maryland |
| (410) 572- | 固話 | Salisbury | Verizon Maryland |
| (410) 573- | 固話 | Annapolis | Verizon Maryland |
| (410) 574- | 固話 | Essex | Verizon Maryland |
| (410) 575- | 固話 | Aberdeen | Verizon Maryland |
| (410) 576- | 固話 | Baltimore | Verizon Maryland |
| (410) 577- | 固話 | Baltimore | Verizon Maryland |
| (410) 578- | 固話 | Baltimore | Verizon Maryland |
| (410) 579- | 固話 | Elkridge | Verizon Maryland |
| (410) 580- | 固話 | Pikesville | Verizon Maryland |
| (410) 581- | 固話 | Pikesville | Verizon Maryland |
| (410) 582- | 固話 | Glen Burnie | Verizon Maryland |
| (410) 583- | 固話 | Towson | Verizon Maryland |
| (410) 584- | 固話 | Cockeysville | Verizon Maryland |
| (410) 585- | 固話 | Baltimore | Verizon Maryland |
| (410) 586- | 固話 | Port Republic | Verizon Maryland |
| (410) 587- | 固話 | Arbutus | Verizon Maryland |
| (410) 588- | 固話 | Bel Air | Verizon Maryland |
| (410) 589- | 固話 | Brooklyn | Tw Telecom Of Maryland LLC |
| (410) 590- | 固話 | Glen Burnie | Verizon Maryland |
| (410) 591- | 手機 | Baltimore | Cellco Partnership DBA Verizon Wireless |
| (410) 592- | 固話 | Fork | Verizon Maryland |
| (410) 593- | 固話 | Fork | Verizon Maryland |
| (410) 594- | 固話 | Woodlawn | Verizon Maryland |
| (410) 595- | 固話 | Laurel | Tw Telecom Of Maryland LLC |
| (410) 596- | 手機 | Westminster | Cellco Partnership DBA Verizon Wireless |
| (410) 597- | 固話 | Woodlawn | Verizon Maryland |
| (410) 598- | 手機 | Baltimore | Cellco Partnership DBA Verizon Wireless |
| (410) 599- | 手機 | Catonsville | New Cingular Wireless PCS - DC |
| (410) 600- | 固話 | Berlin | Sprint Communications Company, L.p. |
| (410) 601- | 固話 | Baltimore | Verizon Maryland |
| (410) 602- | 固話 | Pikesville | Verizon Maryland |
| (410) 603- | 手機 | Salisbury | New Cingular Wireless PCS - DC |
| (410) 604- | 固話 | Stevensville | Verizon Maryland |
| (410) 605- | 固話 | Baltimore | Verizon Maryland |
| (410) 606- | 手機 | Beltsville | Verizon Maryland |
| (410) 607- | 手機 | Towson | Usa Mobility Wireless |
| (410) 608- | 手機 | Catonsville | New Cingular Wireless PCS - DC |
| (410) 609- | 固話 | Brooklyn | Verizon Maryland |
| (410) 610- | 手機 | Prince Frederick | Cellco Partnership DBA Verizon Wireless |
| (410) 612- | 固話 | Edgewood | Verizon Maryland |
| (410) 613- | 固話 | Baltimore | Verizon Maryland |
| (410) 614- | 固話 | Baltimore | Verizon Maryland |
| (410) 615- | 手機 | Catonsville | New Cingular Wireless PCS - DC |
| (410) 616- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 617- | 固話 | Baltimore | Verizon Maryland |
| (410) 618- | 手機 | Salisbury | Idt America Corp |
| (410) 619- | 手機 | Laurel | Verizon Maryland |
| (410) 620- | 固話 | Elkton | Verizon Maryland |
| (410) 621- | 固話 | Princess Anne | Verizon Maryland |
| (410) 622- | 手機 | Salisbury | Mci Worldcom Communications |
| (410) 623- | 固話 | Marion | Verizon Maryland |
| (410) 624- | 固話 | Baltimore | Verizon Maryland |
| (410) 625- | 固話 | Baltimore | Verizon Maryland |
| (410) 626- | 固話 | Annapolis | Verizon Maryland |
| (410) 627- | 手機 | Baltimore | Cellco Partnership DBA Verizon Wireless |
| (410) 628- | 固話 | Cockeysville | Verizon Maryland |
| (410) 629- | 固話 | Berlin | Verizon Maryland |
| (410) 630- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 631- | 固話 | Baltimore | Verizon Maryland |
| (410) 632- | 固話 | Snow Hill | Verizon Maryland |
| (410) 633- | 固話 | Baltimore | Verizon Maryland |
| (410) 634- | 固話 | Ridgely | Verizon Maryland |
| (410) 635- | 固話 | New Windsor | Verizon Maryland |
| (410) 636- | 固話 | Brooklyn | Verizon Maryland |
| (410) 637- | 固話 | Baltimore | Verizon Maryland |
| (410) 638- | 固話 | Bel Air | Verizon Maryland |
| (410) 639- | 固話 | Rock Hall | Verizon Maryland |
| (410) 640- | 手機 | Baltimore | Usa Mobility Wireless |
| (410) 641- | 固話 | Berlin | Verizon Maryland |
| (410) 642- | 固話 | Perryville | Verizon Maryland |
| (410) 643- | 固話 | Stevensville | Verizon Maryland |
| (410) 644- | 固話 | Baltimore | Verizon Maryland |
| (410) 645- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 646- | 固話 | Baltimore | Verizon Maryland |
| (410) 647- | 固話 | Severna Park | Verizon Maryland |
| (410) 648- | 固話 | Galena | Verizon Maryland |
| (410) 649- | 固話 | Baltimore | Teleport Communications America |
| (410) 650- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 651- | 固話 | Princess Anne | Verizon Maryland |
| (410) 652- | 手機 | Bel Air | New Cingular Wireless PCS - DC |
| (410) 653- | 固話 | Pikesville | Verizon Maryland |
| (410) 654- | 固話 | Pikesville | Verizon Maryland |
| (410) 655- | 固話 | Randallstown | Verizon Maryland |
| (410) 656- | 固話 | North East | Armstrong Telecommunications |
| (410) 657- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 658- | 固話 | Rising Sun | Armstrong Telephone Co. Of Maryland |
| (410) 659- | 固話 | Baltimore | Verizon Maryland |
| (410) 660- | 手機 | Elkridge | Sprint Spectrum L.p. |
| (410) 661- | 固話 | Parkville | Verizon Maryland |
| (410) 662- | 固話 | Baltimore | Verizon Maryland |
| (410) 663- | 固話 | Parkville | Verizon Maryland |
| (410) 664- | 固話 | Baltimore | Verizon Maryland |
| (410) 665- | 固話 | Parkville | Verizon Maryland |
| (410) 666- | 固話 | Cockeysville | Verizon Maryland |
| (410) 667- | 固話 | Cockeysville | Verizon Maryland |
| (410) 668- | 固話 | Parkville | Verizon Maryland |
| (410) 669- | 固話 | Baltimore | Verizon Maryland |
| (410) 670- | 固話 | Edgewood | Mci Worldcom Communications |
| (410) 671- | 固話 | Edgewood | Verizon Maryland |
| (410) 672- | 固話 | Odenton | Verizon Maryland |
| (410) 673- | 固話 | Preston | Verizon Maryland |
| (410) 674- | 固話 | Odenton | Verizon Maryland |
| (410) 675- | 固話 | Baltimore | Verizon Maryland |
| (410) 676- | 固話 | Edgewood | Verizon Maryland |
| (410) 677- | 固話 | Salisbury | Verizon Maryland |
| (410) 678- | 手機 | Elkridge | Usa Mobility Wireless |
| (410) 679- | 固話 | Edgewood | Verizon Maryland |
| (410) 680- | 固話 | Laurel | Tw Telecom Of Maryland LLC |
| (410) 681- | 手機 | Towson | Usa Mobility Wireless |
| (410) 682- | 固話 | Essex | Verizon Maryland |
| (410) 683- | 固話 | Cockeysville | Verizon Maryland |
| (410) 684- | 固話 | Linthicum Heights | Verizon Maryland |
| (410) 685- | 固話 | Baltimore | Verizon Maryland |
| (410) 686- | 固話 | Essex | Verizon Maryland |
| (410) 687- | 固話 | Essex | Verizon Maryland |
| (410) 688- | 手機 | Fallston | Cellco Partnership DBA Verizon Wireless |
| (410) 689- | 固話 | Baltimore | Teleport Communications America |
| (410) 690- | 固話 | Wye Mills | AT&T Local |
| (410) 691- | 固話 | Linthicum Heights | Verizon Maryland |
| (410) 692- | 固話 | Jarrettsville | Verizon Maryland |
| (410) 693- | 手機 | Annapolis | New Cingular Wireless PCS - DC |
| (410) 694- | 固話 | Linthicum Heights | Verizon Maryland |
| (410) 695- | 固話 | Odenton | Verizon Maryland |
| (410) 696- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 697- | 固話 | Millersville | Mci Worldcom Communications |
| (410) 698- | 固話 | Fork | Mci Worldcom Communications |
| (410) 699- | 手機 | Chestertown | Sprint Spectrum L.p. |
| (410) 701- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 702- | 固話 | Reisterstown | Mci Worldcom Communications |
| (410) 703- | 手機 | Annapolis | Cellco Partnership DBA Verizon Wireless |
| (410) 704- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 705- | 固話 | Beltsville | Verizon Maryland |
| (410) 706- | 固話 | Baltimore | Verizon Maryland |
| (410) 707- | 手機 | Columbia | Cellco Partnership DBA Verizon Wireless |
| (410) 708- | 手機 | Chestertown | Cellco Partnership DBA Verizon Wireless |
| (410) 709- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 710- | 手機 | Baltimore | Omnipoint Communications Cap Operations |
| (410) 712- | 固話 | Elkridge | Verizon Maryland |
| (410) 713- | 固話 | Salisbury | Level 3 Communications |
| (410) 714- | 手機 | Easton | New Cingular Wireless PCS - DC |
| (410) 715- | 固話 | Columbia | Verizon Maryland |
| (410) 716- | 固話 | Towson | Verizon Maryland |
| (410) 717- | 固話 | Laurel | Tw Telecom Of Maryland LLC |
| (410) 718- | 手機 | Catonsville | New Cingular Wireless PCS - DC |
| (410) 719- | 固話 | Catonsville | Verizon Maryland |
| (410) 720- | 固話 | Ellicott City | Verizon Maryland |
| (410) 721- | 固話 | Crofton | Verizon Maryland |
| (410) 722- | 固話 | Beltsville | Verizon Maryland |
| (410) 723- | 固話 | Ocean City | Verizon Maryland |
| (410) 724- | 固話 | Laurel | Verizon Maryland |
| (410) 725- | 手機 | Easton | Sprint Spectrum L.p. |
| (410) 726- | 手機 | Salisbury | Cellco Partnership DBA Verizon Wireless |
| (410) 727- | 固話 | Baltimore | Verizon Maryland |
| (410) 728- | 固話 | Baltimore | Verizon Maryland |
| (410) 729- | 固話 | Severn | Verizon Maryland |
| (410) 730- | 固話 | Columbia | Verizon Maryland |
| (410) 731- | 手機 | Annapolis | Usa Mobility Wireless |
| (410) 732- | 固話 | Baltimore | Verizon Maryland |
| (410) 733- | 手機 | Catonsville | New Cingular Wireless PCS - DC |
| (410) 734- | 固話 | Churchville | Verizon Maryland |
| (410) 735- | 固話 | Baltimore | Cavalier Telephone Mid-atlantic |
| (410) 736- | 固話 | Baltimore | Verizon Maryland |
| (410) 737- | 固話 | Arbutus | Verizon Maryland |
| (410) 738- | 手機 | Beltsville | Verizon Maryland |
| (410) 739- | 手機 | Centreville | New Cingular Wireless PCS - DC |
| (410) 740- | 固話 | Columbia | Verizon Maryland |
| (410) 741- | 固話 | North Beach | Verizon Maryland |
| (410) 742- | 固話 | Salisbury | Verizon Maryland |
| (410) 743- | 手機 | Baltimore | Usa Mobility Wireless |
| (410) 744- | 固話 | Catonsville | Verizon Maryland |
| (410) 745- | 固話 | Saint Michaels | Verizon Maryland |
| (410) 746- | 手機 | Baltimore | Cellco Partnership DBA Verizon Wireless |
| (410) 747- | 固話 | Catonsville | Verizon Maryland |
| (410) 748- | 固話 | Ellicott City | Usa Mobility Wireless |
| (410) 749- | 固話 | Salisbury | Verizon Maryland |
| (410) 750- | 固話 | Ellicott City | Verizon Maryland |
| (410) 751- | 固話 | Westminster | Verizon Maryland |
| (410) 752- | 固話 | Baltimore | Verizon Maryland |
| (410) 753- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 754- | 固話 | Federalsburg | Verizon Maryland |
| (410) 755- | 固話 | Warwick | Verizon Maryland |
| (410) 756- | 固話 | Taneytown | Verizon Maryland |
| (410) 757- | 固話 | Annapolis | Verizon Maryland |
| (410) 758- | 固話 | Centreville | Verizon Maryland |
| (410) 759- | 手機 | Baltimore | Verizon Maryland |
| (410) 760- | 固話 | Glen Burnie | Verizon Maryland |
| (410) 761- | 固話 | Glen Burnie | Verizon Maryland |
| (410) 762- | 固話 | Glen Burnie | Verizon Maryland |
| (410) 763- | 固話 | Easton | Verizon Maryland |
| (410) 764- | 固話 | Baltimore | Verizon Maryland |
| (410) 765- | 固話 | Linthicum Heights | Verizon Maryland |
| (410) 766- | 固話 | Glen Burnie | Verizon Maryland |
| (410) 767- | 固話 | Baltimore | Verizon Maryland |
| (410) 768- | 固話 | Glen Burnie | Verizon Maryland |
| (410) 769- | 固話 | Towson | Verizon Maryland |
| (410) 770- | 固話 | Easton | Verizon Maryland |
| (410) 771- | 固話 | Cockeysville | Verizon Maryland |
| (410) 772- | 固話 | Columbia | Verizon Maryland |
| (410) 773- | 固話 | Cockeysville | Verizon Maryland |
| (410) 774- | 固話 | Crofton | Mci Worldcom Communications |
| (410) 775- | 固話 | Union Bridge | Verizon Maryland |
| (410) 776- | 固話 | Bel Air | Teleport Communications America |
| (410) 777- | 固話 | Severna Park | Mci Worldcom Communications |
| (410) 778- | 固話 | Chestertown | Verizon Maryland |
| (410) 779- | 固話 | Baltimore | Level 3 Communications |
| (410) 780- | 固話 | Essex | Verizon Maryland |
| (410) 781- | 固話 | Sykesville | Verizon Maryland |
| (410) 782- | 固話 | Elkridge | Verizon Maryland |
| (410) 783- | 固話 | Baltimore | Verizon Maryland |
| (410) 784- | 固話 | Deal Island | Verizon Maryland |
| (410) 785- | 固話 | Cockeysville | Verizon Maryland |
| (410) 786- | 固話 | Woodlawn | Verizon Maryland |
| (410) 787- | 固話 | Glen Burnie | Verizon Maryland |
| (410) 788- | 固話 | Catonsville | Verizon Maryland |
| (410) 789- | 固話 | Brooklyn | Verizon Maryland |
| (410) 790- | 手機 | Towson | New Cingular Wireless PCS - DC |
| (410) 791- | 手機 | Beltsville | Verizon Maryland |
| (410) 792- | 固話 | Laurel | Verizon Maryland |
| (410) 793- | 固話 | Crofton | Verizon Maryland |
| (410) 794- | 固話 | Laurel | Tw Telecom Of Maryland LLC |
| (410) 795- | 固話 | Sykesville | Verizon Maryland |
| (410) 796- | 固話 | Elkridge | Verizon Maryland |
| (410) 797- | 固話 | Laurel | Verizon Maryland |
| (410) 798- | 固話 | Edgewater | Verizon Maryland |
| (410) 799- | 固話 | Elkridge | Verizon Maryland |
| (410) 800- | 固話 | Baltimore | Cellco Partnership DBA Verizon Wireless |
| (410) 801- | 手機 | Baltimore | Verizon Maryland |
| (410) 802- | 手機 | Catonsville | New Cingular Wireless PCS - DC |
| (410) 803- | 固話 | Bel Air | Verizon Maryland |
| (410) 804- | 手機 | Baltimore | Cellco Partnership DBA Verizon Wireless |
| (410) 805- | 手機 | Towson | Sprint Spectrum L.p. |
| (410) 806- | 手機 | Towson | Usa Mobility Wireless |
| (410) 807- | 固話 | Laurel | Tw Telecom Of Maryland LLC |
| (410) 808- | 手機 | Fallston | Sprint Spectrum L.p. |
| (410) 809- | 固話 | Bel Air | Cavalier Telephone (mid-atlantic) |
| (410) 810- | 固話 | Chestertown | Verizon Maryland |
| (410) 812- | 手機 | Towson | New Cingular Wireless PCS - DC |
| (410) 813- | 固話 | Beltsville | Verizon Maryland |
| (410) 814- | 固話 | Baltimore | Cavalier Telephone Mid-atlantic |
| (410) 815- | 手機 | Beltsville | Verizon Maryland |
| (410) 816- | 手機 | Towson | Verizon Maryland |
| (410) 817- | 固話 | Fork | Verizon Maryland |
| (410) 818- | 固話 | Baltimore | Teleport Communications America |
| (410) 819- | 固話 | Easton | Verizon Maryland |
| (410) 820- | 固話 | Easton | Verizon Maryland |
| (410) 821- | 固話 | Towson | Verizon Maryland |
| (410) 822- | 固話 | Easton | Verizon Maryland |
| (410) 823- | 固話 | Towson | Verizon Maryland |
| (410) 824- | 固話 | Laurel | Tw Telecom Of Maryland LLC |
| (410) 825- | 固話 | Towson | Verizon Maryland |
| (410) 826- | 手機 | Glen Burnie | Verizon Maryland |
| (410) 827- | 固話 | Queenstown | Verizon Maryland |
| (410) 828- | 固話 | Towson | Verizon Maryland |
| (410) 829- | 手機 | Easton | Cellco Partnership DBA Verizon Wireless |
| (410) 830- | 固話 | Towson | Verizon Maryland |
| (410) 831- | 手機 | Salisbury | Halo Wireless Services |
| (410) 832- | 固話 | Towson | Verizon Maryland |
| (410) 833- | 固話 | Reisterstown | Verizon Maryland |
| (410) 834- | 固話 | Laurel | Verizon Maryland |
| (410) 835- | 固話 | Willards | Verizon Maryland |
| (410) 836- | 固話 | Bel Air | Verizon Maryland |
| (410) 837- | 固話 | Baltimore | Verizon Maryland |
| (410) 838- | 固話 | Bel Air | Verizon Maryland |
| (410) 839- | 手機 | Towson | Usa Mobility Wireless |
| (410) 840- | 固話 | Westminster | Verizon Maryland |
| (410) 841- | 固話 | Annapolis | Verizon Maryland |
| (410) 842- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 843- | 固話 | Baltimore | Teleport Communications America |
| (410) 844- | 固話 | Baltimore | Peerless Network Of Maryland |
| (410) 845- | 手機 | Salisbury | Sprint Spectrum L.p. |
| (410) 846- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 847- | 固話 | Towson | Verizon Maryland |
| (410) 848- | 固話 | Westminster | Verizon Maryland |
| (410) 849- | 固話 | Sherwood Forest | Verizon Maryland |
| (410) 850- | 固話 | Linthicum Heights | Verizon Maryland |
| (410) 851- | 手機 | Towson | Verizon Maryland |
| (410) 852- | 手機 | Catonsville | New Cingular Wireless PCS - DC |
| (410) 853- | 固話 | Towson | Verizon Maryland |
| (410) 854- | 固話 | Odenton | Verizon Maryland |
| (410) 855- | 固話 | Linthicum Heights | Verizon Maryland |
| (410) 856- | 固話 | Cockeysville | Verizon Maryland |
| (410) 857- | 固話 | Westminster | Verizon Maryland |
| (410) 858- | 固話 | Annapolis | Verizon Maryland |
| (410) 859- | 固話 | Linthicum Heights | Verizon Maryland |
| (410) 860- | 固話 | Salisbury | Verizon Maryland |
| (410) 861- | 固話 | Reisterstown | Verizon Maryland |
| (410) 862- | 固話 | Laurel | Verizon Maryland |
| (410) 863- | 固話 | Glen Burnie | Verizon Maryland |
| (410) 864- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 865- | 固話 | Linthicum Heights | Verizon Maryland |
| (410) 866- | 固話 | Baltimore | Verizon Maryland |
| (410) 867- | 固話 | West River | Verizon Maryland |
| (410) 868- | 手機 | Catonsville | New Cingular Wireless PCS - DC |
| (410) 869- | 固話 | Catonsville | Verizon Maryland |
| (410) 870- | 固話 | Parkville | Comcast Phone Of Northern Maryland |
| (410) 871- | 固話 | Westminster | Verizon Maryland |
| (410) 872- | 固話 | Columbia | Verizon Maryland |
| (410) 873- | 固話 | Nanticoke | Verizon Maryland |
| (410) 874- | 固話 | Odenton | Mci Worldcom Communications |
| (410) 875- | 固話 | Westminster | Verizon Maryland |
| (410) 876- | 固話 | Westminster | Verizon Maryland |
| (410) 877- | 固話 | Fallston | Verizon Maryland |
| (410) 878- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 879- | 固話 | Bel Air | Verizon Maryland |
| (410) 880- | 固話 | Laurel | Verizon Maryland |
| (410) 881- | 固話 | Sherwood Forest | Mci Worldcom Communications |
| (410) 882- | 固話 | Parkville | Verizon Maryland |
| (410) 883- | 固話 | Rhodesdale | Verizon Maryland |
| (410) 884- | 固話 | Columbia | Verizon Maryland |
| (410) 885- | 固話 | Chesapeake City | Verizon Maryland |
| (410) 886- | 固話 | Tilghman | Verizon Maryland |
| (410) 887- | 固話 | Towson | Verizon Maryland |
| (410) 888- | 固話 | Laurel | Verizon Maryland |
| (410) 889- | 固話 | Baltimore | Verizon Maryland |
| (410) 890- | 手機 | Towson | Usa Mobility Wireless |
| (410) 891- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 892- | 手機 | Linthicum Heights | Verizon Maryland |
| (410) 893- | 固話 | Bel Air | Verizon Maryland |
| (410) 894- | 手機 | Towson | Usa Mobility Wireless |
| (410) 895- | 固話 | Baltimore | Verizon Maryland |
| (410) 896- | 固話 | Delmar | Verizon Maryland |
| (410) 897- | 固話 | Annapolis | Verizon Maryland |
| (410) 898- | 固話 | Beltsville | Verizon Maryland |
| (410) 899- | 手機 | Towson | Usa Mobility Wireless |
| (410) 900- | 固話 | Baltimore | Ctc Communications Corp. |
| (410) 901- | 固話 | Cambridge | Verizon Maryland |
| (410) 902- | 固話 | Pikesville | Verizon Maryland |
| (410) 903- | 手機 | Baltimore | Sprint Spectrum L.p. |
| (410) 904- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 905- | 手機 | Baltimore | Sprint Spectrum L.p. |
| (410) 906- | 固話 | Baltimore | Verizon Maryland |
| (410) 907- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 908- | 手機 | Baltimore | Sprint Spectrum L.p. |
| (410) 909- | 手機 | Elkridge | Usa Mobility Wireless |
| (410) 910- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 912- | 固話 | Salisbury | Cavalier Telephone (mid-atlantic) |
| (410) 913- | 手機 | Baltimore | Cellco Partnership DBA Verizon Wireless |
| (410) 914- | 固話 | Churchville | Cavalier Telephone (mid-atlantic) |
| (410) 915- | 固話 | Baltimore | Baltimore-washington Telephone (bwt) |
| (410) 916- | 手機 | Baltimore | Cellco Partnership DBA Verizon Wireless |
| (410) 917- | 手機 | Catonsville | New Cingular Wireless PCS - DC |
| (410) 918- | 固話 | Essex | Verizon Maryland |
| (410) 919- | 固話 | Annapolis | Mci Worldcom Communications |
| (410) 920- | 手機 | Elkton | New Cingular Wireless PCS - DC |
| (410) 921- | 固話 | Laurel | Tw Telecom Of Maryland LLC |
| (410) 922- | 固話 | Randallstown | Verizon Maryland |
| (410) 923- | 固話 | Millersville | Verizon Maryland |
| (410) 924- | 手機 | Easton | Cellco Partnership DBA Verizon Wireless |
| (410) 925- | 手機 | Baltimore | Cellco Partnership DBA Verizon Wireless |
| (410) 926- | 手機 | Catonsville | New Cingular Wireless PCS - DC |
| (410) 927- | 固話 | Laurel | Tw Telecom Of Maryland LLC |
| (410) 928- | 固話 | Millington | Verizon Maryland |
| (410) 929- | 固話 | Baltimore | Bandwidth.com Clec |
| (410) 930- | 手機 | Baltimore | Redi-call Communications Co |
| (410) 931- | 固話 | Parkville | Verizon Maryland |
| (410) 932- | 手機 | Elkridge | Usa Mobility Wireless |
| (410) 933- | 固話 | Parkville | Verizon Maryland |
| (410) 934- | 手機 | Annapolis | New Cingular Wireless PCS - DC |
| (410) 935- | 手機 | Baltimore | Cellco Partnership DBA Verizon Wireless |
| (410) 937- | 手機 | Fallston | Cellco Partnership DBA Verizon Wireless |
| (410) 938- | 固話 | Towson | Verizon Maryland |
| (410) 939- | 固話 | Havre De Grace | Verizon Maryland |
| (410) 940- | 固話 | Annapolis | Atx Telecommunications Services, Ltd |
| (410) 941- | 固話 | Jarrettsville | Verizon Maryland |
| (410) 942- | 固話 | Havre De Grace | Verizon Maryland |
| (410) 943- | 固話 | Hurlock | Verizon Maryland |
| (410) 944- | 固話 | Woodlawn | Verizon Maryland |
| (410) 945- | 固話 | Baltimore | Verizon Maryland |
| (410) 946- | 固話 | Annapolis | Verizon Maryland |
| (410) 947- | 固話 | Baltimore | Verizon Maryland |
| (410) 948- | 手機 | Catonsville | New Cingular Wireless PCS - DC |
| (410) 949- | 固話 | Baltimore | Mci Worldcom Communications |
| (410) 951- | 固話 | Baltimore | Teleport Communications America |
| (410) 952- | 手機 | Baltimore | Cellco Partnership DBA Verizon Wireless |
| (410) 953- | 固話 | Columbia | Verizon Maryland |
| (410) 955- | 固話 | Baltimore | Verizon Maryland |
| (410) 956- | 固話 | Annapolis | Verizon Maryland |
| (410) 957- | 固話 | Pocomoke | Verizon Maryland |
| (410) 960- | 手機 | Baltimore | Cellco Partnership DBA Verizon Wireless |
| (410) 961- | 手機 | Baltimore | Sprint Spectrum L.p. |
| (410) 962- | 固話 | Baltimore | Verizon Maryland |
| (410) 963- | 手機 | Baltimore | Sprint Spectrum L.p. |
| (410) 964- | 固話 | Columbia | Verizon Maryland |
| (410) 965- | 固話 | Woodlawn | Verizon Maryland |
| (410) 966- | 固話 | Woodlawn | Verizon Maryland |
| (410) 967- | 手機 | Towson | New Cingular Wireless PCS - DC |
| (410) 968- | 固話 | Crisfield | Verizon Maryland |
| (410) 969- | 固話 | Severn | Verizon Maryland |
| (410) 970- | 固話 | Sykesville | Mci Worldcom Communications |
| (410) 971- | 手機 | Catonsville | New Cingular Wireless PCS - DC |
| (410) 972- | 固話 | Annapolis | Teleport Communications America |
| (410) 973- | 固話 | Berlin | Mcc Telephony Of The Mid-atlantic |
| (410) 974- | 固話 | Arnold | Verizon Maryland |
| (410) 975- | 固話 | Severna Park | Verizon Maryland |
| (410) 976- | Unknown | Baltimore-washington Telephone (bwt) | |
| (410) 977- | 手機 | Baltimore | Sprint Spectrum L.p. |
| (410) 978- | 手機 | Catonsville | New Cingular Wireless PCS - DC |
| (410) 979- | 手機 | Catonsville | New Cingular Wireless PCS - DC |
| (410) 980- | 固話 | Annapolis | Cellco Partnership DBA Verizon Wireless |
| (410) 981- | 固話 | Linthicum Heights | Verizon Maryland |
| (410) 982- | 固話 | Baltimore | Quantum Telecommunications |
| (410) 983- | 固話 | Fork | Verizon Maryland |
| (410) 984- | 手機 | Sykesville | Sprint Spectrum L.p. |
| (410) 985- | 固話 | Jessup | Baltimore-washington Telephone (bwt) |
| (410) 986- | 固話 | Baltimore | Verizon Maryland |
| (410) 987- | 固話 | Severn | Verizon Maryland |
| (410) 988- | 固話 | Columbia | Verizon Maryland |
| (410) 989- | 固話 | Churchville | Verizon Maryland |
| (410) 990- | 固話 | Annapolis | Verizon Maryland |
| (410) 991- | 手機 | Annapolis | Cellco Partnership DBA Verizon Wireless |
| (410) 992- | 固話 | Columbia | Verizon Maryland |
| (410) 993- | 固話 | Linthicum Heights | Verizon Maryland |
| (410) 994- | 固話 | Aberdeen | Verizon Maryland |
| (410) 995- | 固話 | Ellicott City | Verizon Maryland |
| (410) 996- | 固話 | Port Deposit | Verizon Maryland |
| (410) 997- | 固話 | Columbia | Verizon Maryland |
| (410) 998- | 固話 | Pikesville | Verizon Maryland |
| (410) 999- | 固話 | Baltimore | Baltimore-washington Telephone (bwt) |
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！
