Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 443 | BAYONNE | New Jersey | TELEPORT COMMUNICATIONS GROUP - NEW YORK - NJ | CAP | More |
| 202 | 443 | WSHNGTNZN1 | District of Columbia | CAVALIER EAST LLC - DC | CLEC | More |
| 203 | 443 | MERIDEN | Connecticut | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 204 | 443 | Oakbank | Manitoba | Provincial Tel Inc. | | More |
| 205 | 443 | BIRMINGHAM | Alabama | TW TELECOM OF ALABAMA LLC - AL | CLEC | More |
| 206 | 443 | SEATTLE | Washington | QWEST CORPORATION | RBOC | More |
| 207 | 443 | BATH | Maine | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - ME | RBOC | More |
| 208 | 443 | PRIESTLAKE | Idaho | FRONTIER COMMUNICATIONS NORTHWEST, INC. - ID | IND. TELCO | More |
| 209 | 443 | WALLACE | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 210 | 443 | SANANTONIO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 212 | 443 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 443 | LSAN DA 01 | California | TELEPORT COMMUNICATIONS GROUP - LOS ANGELES | CLEC | More |
| 214 | 443 | DALLAS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 215 | 443 | PHPHSBZN39 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 216 | 443 | CLEVELAND | Ohio | AMERITECH OHIO | RBOC | More |
| 217 | 443 | DANVILLE | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 218 | 443 | MOORHEAD | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 219 | 443 | CEDAR LAKE | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 224 | 443 | DESPLAINES | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 225 | 443 | ROUGON | Louisiana | BANDWIDTH.COM CLEC, LLC - LA | | More |
| 226 | 443 | Arthur | Ontario | Bragg Communications Inc. | CLEC | More |
| 229 | 443 | CORDELE | Georgia | SOUTHERN COMMUNICATIONS SERVICES | WIRELESS PROV | More |
| 231 | 443 | HONOR | Michigan | NEUTRAL TANDEM-MICHIGAN, LLC - MI | | More |
| 239 | 443 | CAPE CORAL | Florida | US LEC OF FLORIDA, INC. | CLEC | More |
| 240 | 443 | WSHNGTNZN6 | Maryland | NEUTRAL TANDEM-MARYLAND, LLC - MD | | More |
| 248 | 443 | SOUTHFIELD | Michigan | AMERITECH MICHIGAN | RBOC | More |
| 250 | 443 | GRANDFORKS | British Columbia | TELUS | IND. TELCO | More |
| 251 | 443 | MOBILE | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 252 | 443 | ROCKYMOUNT | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 256 | 443 | FLORENCE | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 260 | 443 | FORT WAYNE | Indiana | FRONTIER NORTH, INC. - IN | IND. TELCO | More |
| 262 | 443 | OCONOMOWOC | Wisconsin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | WIRELESS PROV | More |
| 267 | 443 | PHLDLPHZN1 | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 269 | 443 | KALAMAZOO | Michigan | METRO PCS, INC. | | More |
| 270 | 443 | PADUCAH | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 281 | 443 | WESTFIELD | Texas | SOUTHWESTERN BELL | RBOC | More |
| 289 | 443 | Ancaster | Ontario | Bell Canada | IND. TELCO | More |
| 301 | 443 | WSNGTNZN11 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 443 | CAMDEN | Delaware | OMNIPOINT COMMUNICATIONS ENTERPRISES, L.P. | WIRELESS PROV | More |
| 303 | 443 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 443 | WILLIAMSON | West Virginia | EAST KENTUCKY NETWRK, LLC DBA APPALACHIAN WIRELESS | WIRELESS PROV | More |
| 305 | 443 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 306 | 443 | ALIDA | Saskatchewan | SaskTel | IND. TELCO | More |
| 308 | 443 | MINDEN | Nebraska | SPRINT SPECTRUM L.P. | PCS | More |
| 309 | 443 | LOW POINT | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 310 | 443 | W ANGELES | California | VERIZON CALIFORNIA INC.-CA (GTE) | IND. TELCO | More |
| 312 | 443 | CHICGOZN01 | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 313 | 443 | DETROITZN6 | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC | | More |
| 314 | 443 | LADUE | Missouri | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 315 | 443 | SYRACUSE | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 317 | 443 | INDIANAPLS | Indiana | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 318 | 443 | ALEXANDRIA | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 319 | 443 | URBANA | Iowa | FARMERS MUTUAL TELEPHONE CO. | IND. TELCO | More |
| 320 | 443 | ST CLOUD | Minnesota | NEXTERA COMMUNICATIONS, LLC - MN | | More |
| 321 | 443 | KISSIMMEE | Florida | AERIAL COMMUNICATIONS | WIRELESS PROV | More |
| 323 | 443 | LSAN DA 03 | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 330 | 443 | RAVENNA | Ohio | NEUTRAL TANDEM-MICHIGAN, LLC - OH | | More |
| 334 | 443 | MOBILE | Alabama | TROY CABLEVISION, INC. - AL | | More |
| 336 | 443 | DOBSON | North Carolina | LEVEL 3 COMMUNICATIONS, LLC - NC | | More |
| 337 | 443 | LAFAYETTE | Louisiana | 365 WIRELESS, LLC | | More |
| 340 | 443 | DETROIT | Michigan | BROADWING COMMUNICATIONS, LLC - MI | CLEC | More |
| 347 | 443 | NEW YORK CITY | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 352 | 443 | ARCHER | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 360 | 443 | PORT ORCH | Washington | GLOBAL CROSSING LOCAL SERVICES, INC.-WA | CLEC | More |
| 361 | 443 | C CHRISTI | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 385 | 443 | SALT LAKE CITY | Utah | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 402 | 443 | WAHOO | Nebraska | WINDSTREAM NEBRASKA, INC. | IND. TELCO | More |
| 403 | 443 | THREE HILLS | Alberta | TELUS | IND. TELCO | More |
| 404 | 443 | ATLANTA | Georgia | TELEPORT COMMUNICATIONS ATLANTA, INC. - GA | CLEC | More |
| 405 | 443 | OKLA CITY | Oklahoma | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 406 | 443 | HELENA | Montana | QWEST CORPORATION | RBOC | More |
| 407 | 443 | ORLANDO | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 408 | 443 | SNJS SOUTH | California | NEUTRAL TANDEM-CALIFORNIA, LLC - CA | | More |
| 409 | 443 | GALVESTON | Texas | SOUTHWESTERN BELL | RBOC | More |
| 410 | 443 | EASTON | Maryland | LEVEL 3 COMMUNICATIONS, LLC - MD | CLEC | More |
| 412 | 443 | PTTSBGZON1 | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 413 | 443 | PITTSFIELD | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 414 | 443 | MILWAUKZN1 | Wisconsin | AMERITECH WISCONSIN | RBOC | More |
| 415 | 443 | SNFC JUNPR | California | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 416 | 443 | TORONTO | Ontario | Bell Canada | IND. TELCO | More |
| 417 | 443 | HIGHLANDVL | Missouri | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | | More |
| 418 | 443 | STRATFORD | Quebec | Bell Canada | IND. TELCO | More |
| 419 | 443 | TIFFIN | Ohio | AMERITECH OHIO | RBOC | More |
| 423 | 443 | CHATTNOOGA | Tennessee | LEVEL 3 COMMUNICATIONS, LLC - TN | CLEC | More |
| 424 | 443 | SNMN MRVS | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 425 | 443 | BELLEVUE | Washington | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 434 | 443 | DETROIT | Michigan | NEUTRAL TANDEM-VIRGINIA, LLC - VA | | More |
| 440 | 443 | HILLCREST | Ohio | FIRST COMMUNICATIONS LLC DBA CORECOMM - OH | CLEC | More |
| 442 | 443 | MORONGOVLY | California | NEUTRAL TANDEM-CALIFORNIA, LLC - CA | | More |
| 450 | 443 | ST LAMBERT | Quebec | Bell Canada | IND. TELCO | More |
| 469 | 443 | PLANO | Texas | TELEPORT COMMUNICATIONS GROUP - DALLAS | CAP | More |
| 470 | 443 | ATLANTA | Georgia | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 478 | 443 | LKSINCLAIR | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 479 | 443 | FAYETTEVL | Arkansas | SOUTHWESTERN BELL | RBOC | More |
| 480 | 443 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 484 | 443 | PHPHSBZN12 | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 501 | 443 | FAYETTEVILLE | Arkansas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 502 | 443 | LOUISVILLE | Kentucky | BANDWIDTH.COM CLEC, LLC - KY | | More |
| 503 | 443 | BEAVERTON | Oregon | FRONTIER COMMUNICATIONS NORTHWEST, INC. - OR | IND. TELCO | More |
| 504 | 443 | KENNER | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 506 | 443 | FREDERICTON | New Brunswick | Aliant Telecom(NB) | IND. TELCO | More |
| 507 | 443 | LEOTA | Minnesota | FRONTIER COMMUNICATIONS OF MINNESOTA, INC. | IND. TELCO | More |
| 508 | 443 | BRIDGEWTR | Massachusetts | LEVEL 3 COMMUNICATIONS, LLC - MA | CLEC | More |
| 509 | 443 | SPOKANE | Washington | QWEST CORPORATION | RBOC | More |
| 510 | 443 | FRNK MAIN | California | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | | More |
| 512 | 443 | AUSTIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 513 | 443 | BETHANY | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
| 514 | 443 | Montreal | Quebec | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 515 | 443 | GARDEN GROVE | Iowa | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | WIRELESS PROV | More |
| 516 | 443 | SELDEN | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 517 | 443 | OGDEN CTR | Michigan | OGDEN TELEPHONE CO. MI | IND. TELCO | More |
| 518 | 443 | ALBANY | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 519 | 443 | WATERFORD | Ontario | Bell Canada | IND. TELCO | More |
| 520 | 443 | PRESCOTT | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 540 | 443 | BLACKSBURG | Virginia | LUMOS NETWORKS INC. | CAP | More |
| 541 | 443 | PILOT ROCK | Oregon | CENTURYTEL OF OREGON, INC. DBA CENTURYLINK | IND. TELCO | More |
| 559 | 443 | FRESNO | California | PACIFIC BELL | RBOC | More |
| 561 | 443 | BOCA RATON | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 562 | 443 | CMTN CMTN | California | AT&T LOCAL | CLEC | More |
| 563 | 443 | WALCOTT | Iowa | SPRINT SPECTRUM L.P. | PCS | More |
| 567 | 443 | CRESTLINE | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
| 570 | 443 | WHITEHAVEN | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 571 | 443 | HERNDON | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 573 | 443 | COLUMBIA | Missouri | CENTURYTEL OF MISSOURI LLC (CNTL) DBA CENTURYLINK | | More |
| 575 | 443 | ALAMOGORDO | New Mexico | QWEST CORPORATION | RBOC | More |
| 580 | 443 | MILBURN | Oklahoma | WINDSTREAM OKLAHOMA, INC. | IND. TELCO | More |
| 585 | 443 | GENESEO | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 586 | 443 | ROSEVILLE | Michigan | AMERITECH MICHIGAN | RBOC | More |
| 601 | 443 | NATCHEZ | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 602 | 443 | PHOENIX | Arizona | ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - AZ | CLEC | More |
| 603 | 443 | LEBANON | New Hampshire | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | RBOC | More |
| 604 | 443 | VANCOUVER | British Columbia | TELUS | IND. TELCO | More |
| 605 | 443 | WHITEWOOD | South Dakota | MIDCONTINENT COMMUNICATIONS - SD | CLEC | More |
| 607 | 443 | BINGHAMTON | New York | TELENGY L.L.C. - NY | | More |
| 608 | 443 | MADISON | Wisconsin | TDS METROCOM INC. - WI | CLEC | More |
| 609 | 443 | HIGHTSTOWN | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 610 | 443 | CATASAUQUA | Pennsylvania | RCN TELECOM SERVICE OF PENNSYLVANIA, INC. | CLEC | More |
| 612 | 443 | TWINCITIES | Minnesota | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 613 | 443 | EMBRUN | Ontario | Bell Canada | IND. TELCO | More |
| 614 | 443 | COLUMBUS | Ohio | AMERITECH OHIO | RBOC | More |
| 615 | 443 | LEBANON | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 616 | 443 | GRAND RPDS | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 617 | 443 | BOSTON | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 618 | 443 | SPARTA | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 619 | 443 | EL CAJON | California | PACIFIC BELL | RBOC | More |
| 620 | 443 | AMERICUS | Kansas | BLUESTEM TELEPHONE COMPANY | IND. TELCO | More |
| 626 | 443 | EL MONTE | California | PACIFIC BELL | RBOC | More |
| 630 | 443 | ST CHARLES | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 631 | 443 | JERSEY CITY | New Jersey | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 636 | 443 | SAINT CHARLES | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 641 | 443 | GARDEN GROVE | Iowa | GRAND RIVER MUTUAL TELEPHONE CO. | IND. TELCO | More |
| 646 | 443 | NEW YORK CITY | New York | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 651 | 443 | TWINCITIES | Minnesota | AERIAL COMMUNICATIONS | WIRELESS PROV | More |
| 657 | 443 | WESTMINSTR | California | VONAGE NETWORK INC. | | More |
| 661 | 443 | BAKERSFIELD | California | NEUTRAL TANDEM-CALIFORNIA, LLC - CA | | More |
| 662 | 443 | IUKA | Mississippi | TELEPAK NETWORKS, INC. - MS | | More |
| 667 | 443 | CHASE | Maryland | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 678 | 443 | DUNWOODY | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 681 | 443 | FAIRMONT | West Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV | WIRELESS PROV | More |
| 701 | 443 | BRITTON | South Dakota | VENTURE COMMUNICATIONS COOPERATIVE | IND. TELCO | More |
| 702 | 443 | LAS VEGAS | Nevada | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 703 | 443 | LEESBURG | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 443 | CHARLOTTE | North Carolina | WINDSTREAM NORTH CAROLINA, INC. | IND. TELCO | More |
| 705 | 443 | COLLINGWOOD | Ontario | Bell Canada | IND. TELCO | More |
| 706 | 443 | ATLANTA | Georgia | LEVEL 3 COMMUNICATIONS, LLC - GA | CLEC | More |
| 707 | 443 | EUREKA | California | PACIFIC BELL | RBOC | More |
| 708 | 443 | CICERO | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 709 | 443 | RUSHOON | Newfoundland | Aliant Telecom (NF) | IND. TELCO | More |
| 712 | 443 | MERIDEN | Iowa | C-M-L TELEPHONE COOP. ASSN. OF MERIDEN, IOWA | IND. TELCO | More |
| 713 | 443 | HOUSTON | Texas | METRO PCS, INC. | | More |
| 714 | 443 | SANTA ANA | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 715 | 443 | MARATHON | Wisconsin | FRONTIER NORTH INC. - WI | IND. TELCO | More |
| 716 | 443 | BUFFALO | New York | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 717 | 443 | HARRISBURG CITY ZON | Pennsylvania | METRO PCS, INC. | | More |
| 718 | 443 | NYCZ 6 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 443 | COLORADO SPRINGS | Colorado | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 720 | 443 | DENVER | Colorado | BANDWIDTH.COM CLEC, LLC - CO | | More |
| 724 | 443 | GIBSONIA | Pennsylvania | CONSOLIDATED COMMUNICATIONS OF PENNSYLVANIA CO | IND. TELCO | More |
| 727 | 443 | CLEARWATER | Florida | VERIZON FLORIDA INC. | IND. TELCO | More |
| 731 | 443 | BROWNSVILLE | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 732 | 443 | FREEHOLD | New Jersey | AT&T LOCAL | CLEC | More |
| 734 | 443 | NEW BOSTON | Michigan | LEVEL 3 COMMUNICATIONS, LLC - MI | CLEC | More |
| 737 | 443 | AUSTIN | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 740 | 443 | COLUMBUS | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
| 757 | 443 | NFKZ 2 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 760 | 443 | LA JOLLA | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 763 | 443 | TWIN CITIES | Minnesota | AERIAL COMMUNICATIONS | WIRELESS PROV | More |
| 765 | 443 | RICHMOND | Indiana | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 770 | 443 | DALLAS | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 773 | 443 | LOMBARD | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 774 | 443 | WORCESTER | Massachusetts | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 775 | 443 | CARSON CITY | Nevada | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 778 | 443 | Enderby | British Columbia | Shaw Telecom Inc. | | More |
| 780 | 443 | EDMONTON | Alberta | TELUS | IND. TELCO | More |
| 781 | 443 | CAMBRIDGE | Massachusetts | TELEPORT COMMUNICATIONS GROUP - BOSTON | CAP | More |
| 785 | 443 | COLBY | Kansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS | WIRELESS PROV | More |
| 786 | 443 | MIAMI | Florida | METRO PCS, INC. | | More |
| 787 | 443 | PIOPIEDRAS | Puerto Rico | IP SOLUTIONS, INC. - PR | | More |
| 801 | 443 | SALT LAKE CITY | Utah | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 802 | 443 | MIDDLEBURY | Vermont | TELEPHONE OP CO OF VERMONT DBA FAIRPOINT COMM-VT | RBOC | More |
| 803 | 443 | NEW ELLENTON | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 804 | 443 | TAPPAHANNOCK | Virginia | VERIZON SOUTH INC.-VA (CONTEL) | IND. TELCO | More |
| 805 | 443 | CAMARILLO | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 806 | 443 | AMARILLO | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 808 | 443 | MILILANI | Hawaii | TW TELECOM OF HAWAII L.P. - HI | CLEC | More |
| 812 | 443 | BRAZIL | Indiana | FRONTIER NORTH, INC. - IN | IND. TELCO | More |
| 813 | 443 | TAMPACEN | Florida | BRIGHT HOUSE NTWS INFORMATION SVCS (FLORIDA) - FL | | More |
| 814 | 443 | SOMERSET | Pennsylvania | VERIZON NORTH INC.-PA | IND. TELCO | More |
| 815 | 443 | PEARL CITY | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 816 | 443 | BLUE SPRINGS | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 817 | 443 | FORT WORTH BENBROOK | Texas | SOUTHWESTERN BELL | RBOC | More |
| 818 | 443 | RESEDA | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 819 | 443 | Amos | Quebec | Telebec Limited Partnership (Mobility) | | More |
| 828 | 443 | MORGANTON | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 830 | 443 | SAN ANTONIO | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 831 | 443 | SALINAS | California | PACIFIC BELL | RBOC | More |
| 832 | 443 | HOUSTON | Texas | METRO PCS, INC. | | More |
| 843 | 443 | MYRTLE BEACH | South Carolina | FRONTIER COMMUNICATIONS OF THE CAROLINAS INC - SC | IND. TELCO | More |
| 845 | 443 | KINGSTON | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 847 | 443 | CHICAGO | Illinois | MCI WORLDCOM COMMUNICATIONS, INC. - IL | CLEC | More |
| 850 | 443 | TALLAHASSEE | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 856 | 443 | BLACKWOOD | New Jersey | METRO PCS, INC. | | More |
| 859 | 443 | WINCHESTER | Kentucky | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 860 | 443 | NEW LONDON | Connecticut | SOUTHERN NEW ENGLAND TELEPHONE CO. | IND. TELCO | More |
| 863 | 443 | AVON PARK | Florida | AERIAL COMMUNICATIONS | WIRELESS PROV | More |
| 864 | 443 | PLUM BRANCH | South Carolina | WEST CAROLINA RURAL TELEPHONE COOPERATIVE, INC. | IND. TELCO | More |
| 865 | 443 | KNOXVILLE | Tennessee | POWERTEL NASHVILLE LICENSES, INC. | WIRELESS PROV | More |
| 870 | 443 | MONTICELLO | Arkansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR | WIRELESS PROV | More |
| 901 | 443 | MEMPHIS | Tennessee | SBC INTERNET SERVICES, INC. | | More |
| 902 | 443 | HALIFAX | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
| 903 | 443 | DALLAS | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 904 | 443 | JACKSONVILLE | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 905 | 443 | OSHAWA | Ontario | MTS Allstream Inc. | CLEC | More |
| 907 | 443 | NOME | Alaska | MUKLUK TELEPHONE CO., INC. | IND. TELCO | More |
| 908 | 443 | PEAPACK | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 909 | 443 | PERRIS | California | NEUTRAL TANDEM-CALIFORNIA, LLC - CA | | More |
| 910 | 443 | WILMINGTON | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 912 | 443 | SAVANNAH | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 913 | 443 | MCLOUTH | Kansas | SPRINT SPECTRUM L.P. | PCS | More |
| 914 | 443 | MIDDLETOWN | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 915 | 443 | EL PASO | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 916 | 443 | SACRAMENTO | California | PACIFIC BELL | RBOC | More |
| 917 | 443 | NEW YORK CITY ZONE | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 918 | 443 | OOLOGAH | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 919 | 443 | CARY-RESEARCH TRIAN | North Carolina | NUVOX COMMUNICATIONS | CLEC | More |
| 920 | 443 | REEDSVILLE | Wisconsin | LEVEL 3 COMMUNICATIONS, LLC - WI | | More |
| 925 | 443 | LIVERMORE | California | PACIFIC BELL | RBOC | More |
| 928 | 443 | PRESCOTT | Arizona | QWEST CORPORATION | RBOC | More |
| 929 | 443 | NWYRCYZN12 | New York | BANDWIDTH.COM CLEC, LLC - NY | | More |
| 931 | 443 | CLARKSVL | Tennessee | INTERMEDIA COMMUNICATIONS INC. - TN | CLEC | More |
| 936 | 443 | HOUSTON | Texas | METRO PCS, INC. | | More |
| 937 | 443 | DAYTON | Ohio | AMERITECH OHIO | RBOC | More |
| 940 | 443 | MYRA | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 941 | 443 | FORT MYERS | Florida | US LEC OF FLORIDA, INC. | CLEC | More |
| 949 | 443 | SAN JUAN CAPISTRANO | California | PACIFIC BELL | RBOC | More |
| 951 | 443 | PERRIS | California | VERIZON CALIFORNIA INC.-CA (GTE) | IND. TELCO | More |
| 952 | 443 | VICTORIA | Minnesota | EMBARQ MINNESOTA DBA CENTURYLINK | IND. TELCO | More |
| 954 | 443 | HOLLYWOOD | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 956 | 443 | HARLINGEN | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 970 | 443 | FORT COLLINS | Colorado | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 971 | 443 | SALEM | Oregon | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 972 | 443 | DALLAS NORTHLAKE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 973 | 443 | MADISON | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 443 | SUDBURY | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 979 | 443 | HEARNE | Texas | AT&T WIRELESS SERVICES | WIRELESS PROV | More |
| 989 | 443 | SAGINAW | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC | | More |
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