Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 477 | ORADELL | New Jersey | TELEPORT COMMUNICATIONS GROUP - NEW YORK - NJ | CAP | More |
| 202 | 477 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON, DC INC. | RBOC | More |
| 203 | 477 | NEW HAVEN | Connecticut | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 204 | 477 | WINNIPEG | Manitoba | MTS Inc. | IND. TELCO | More |
| 205 | 477 | BESSEMER | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 206 | 477 | SEATTLE | Washington | QWEST CORPORATION | RBOC | More |
| 207 | 477 | ACTON | Maine | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - ME | RBOC | More |
| 208 | 477 | EMMETT | Idaho | QWEST CORPORATION | RBOC | More |
| 209 | 477 | STOCKTON | California | PACIFIC BELL | RBOC | More |
| 210 | 477 | SANANTONIO | Texas | TIME WARNER TELCOM - TX | CLEC | More |
| 212 | 477 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 477 | LSAN DA 07 | California | MCI WORLDCOM COMMUNICATIONS, INC., CA | CLEC | More |
| 214 | 477 | GRANDPRARI | Texas | METRO PCS, INC. | | More |
| 215 | 477 | PHLDLPHZN2 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 216 | 477 | MONTRSE | Ohio | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 217 | 477 | DANVILLE | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 218 | 477 | MOORHEAD | Minnesota | VAL-ED JOINT VENTURE, LLP DBA 702 COMMUNICATION MN | CLEC | More |
| 219 | 477 | VALPARAISO | Indiana | FRONTIER NORTH, INC. - IN | IND. TELCO | More |
| 224 | 477 | DESPLAINES | Illinois | METRO PCS, INC. | | More |
| 225 | 477 | BATONROUGE | Louisiana | US LEC COMMUNICATIONS, INC. - LA | | More |
| 226 | 477 | Amherstburg | Ontario | ISP Telecom | CLEC | More |
| 229 | 477 | FORTGAINES | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 231 | 477 | BRETHREN | Michigan | KALEVA TELEPHONE COMPANY | IND. TELCO | More |
| 239 | 477 | FORT MYERS | Florida | EMBARQ FLORIDA, INC. DBA CENTURYLINK | IND. TELCO | More |
| 240 | 477 | GAITHERSBG | Maryland | LIGHTWAVE COMMUNICATIONS, LLC - MD | | More |
| 248 | 477 | FARMINGTON | Michigan | AMERITECH MICHIGAN | RBOC | More |
| 250 | 477 | VICTORIA | British Columbia | TELUS | IND. TELCO | More |
| 251 | 477 | MOBILE | Alabama | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 252 | 477 | SPRINGHOPE | North Carolina | LEVEL 3 COMMUNICATIONS, LLC - NC | | More |
| 253 | 477 | TACOMA | Washington | QWEST CORPORATION | RBOC | More |
| 254 | 477 | BRECKENRDG | Texas | SOUTHWESTERN BELL | RBOC | More |
| 256 | 477 | ALBERTVL | Alabama | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 260 | 477 | MONROE | Indiana | METRO PCS, INC. | | More |
| 262 | 477 | KEWASKUM | Wisconsin | LEVEL 3 COMMUNICATIONS, LLC - WI | | More |
| 267 | 477 | LINELXNGTN | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 269 | 477 | KALAMAZOO | Michigan | LUCRE, INC. | CLEC | More |
| 270 | 477 | PADUCAH | Kentucky | NEUTRAL TANDEM-KENTUCKY, LLC - KY | | More |
| 276 | 477 | ABINGDON | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 281 | 477 | SATSUMA | Texas | SOUTHWESTERN BELL | RBOC | More |
| 289 | 477 | Niagara Falls | Ontario | ISP Telecom | CLEC | More |
| 302 | 477 | WILMINGTON | Delaware | VERIZON DELAWARE, INC. | RBOC | More |
| 303 | 477 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 477 | SMITHVILLE | West Virginia | ARMSTRONG TELEPHONE CO. | IND. TELCO | More |
| 305 | 477 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 306 | 477 | SASKATOON | Saskatchewan | SaskTel | IND. TELCO | More |
| 307 | 477 | CHEYENNE | Wyoming | UNION TELEPHONE COMPANY | | More |
| 308 | 477 | WILCOX | Nebraska | CHARTER FIBERLINK - NEBRASKA, LLC - NE | | More |
| 309 | 477 | PEKIN | Illinois | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | IND. TELCO | More |
| 310 | 477 | W ANGELES | California | VERIZON CALIFORNIA INC.-CA (GTE) | IND. TELCO | More |
| 312 | 477 | CHICGOZN01 | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 313 | 477 | DETROITZN6 | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC | | More |
| 314 | 477 | LADUE | Missouri | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 315 | 477 | SYRACUSE | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 317 | 477 | GREENFIELD | Indiana | HANCOCK COMMUNICATIONS, INC. - IN | CLEC | More |
| 318 | 477 | MANGHAM | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 319 | 477 | GARRISON | Iowa | KEYSTONE FARMS COOPERATIVE TELEPHONE COMPANY | IND. TELCO | More |
| 320 | 477 | BENSON | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 323 | 477 | MONTEBELLO | California | METROPCS NETWORKS, LLC | | More |
| 330 | 477 | CANTON | Ohio | AMERITECH OHIO | RBOC | More |
| 334 | 477 | DALEVILLE | Alabama | POWERTEL BIRMINGHAM LICENSES, INC. | WIRELESS PROV | More |
| 336 | 477 | MOCKSVILLE | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 337 | 477 | LK CHARLES | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 343 | 477 | Kingston | Ontario | ISP Telecom | CLEC | More |
| 347 | 477 | NWYRCYZN07 | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 352 | 477 | CEDAR KEYS | Florida | SBC INTERNET SERVICES, INC. | | More |
| 360 | 477 | PT ANGELES | Washington | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | | More |
| 385 | 477 | KAYSVILLE | Utah | BANDWIDTH.COM CLEC, LLC - UT | | More |
| 401 | 477 | PROVIDENCE | Rhode Island | VERIZON NEW ENGLAND INC. | RBOC | More |
| 402 | 477 | LINCOLN | Nebraska | WINDSTREAM NEBRASKA, INC. | IND. TELCO | More |
| 403 | 477 | EDMONTON | Alberta | Bell Mobility | WIRELESS PROV | More |
| 404 | 477 | ATLANTA | Georgia | US LEC OF GEORGIA, INC. | CLEC | More |
| 405 | 477 | MEEKER | Oklahoma | VALOR TELECOM TX.LP-OK DBA WINDSTREAM COMM SW | | More |
| 406 | 477 | LAME DEER | Montana | RANGE TELEPHONE COOPERATIVE, INC. | IND. TELCO | More |
| 407 | 477 | REEDYCREEK | Florida | EMBARQ FLORIDA, INC. DBA CENTURYLINK | IND. TELCO | More |
| 408 | 477 | SNJS WEST | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 410 | 477 | SPARROWSPT | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 477 | PTTSBGZON1 | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 413 | 477 | GILBERTVL | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 414 | 477 | MILWAUKZN1 | Wisconsin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | WIRELESS PROV | More |
| 415 | 477 | SNFC CNTRL | California | PACIFIC BELL | RBOC | More |
| 416 | 477 | TORONTO | Ontario | Fibernetics Corporation | | More |
| 418 | 477 | La Baie (Chicoutimi | Quebec | Videotron General Partnership | CLEC | More |
| 419 | 477 | MOUNT CORY | Ohio | ORWELL TELEPHONE CO. | IND. TELCO | More |
| 423 | 477 | MIDWAY WA | Tennessee | UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN | IND. TELCO | More |
| 424 | 477 | SAN PEDRO | California | CHARTER FIBERLINK CA-CCO, LLC - CA | | More |
| 425 | 477 | SEATTLE | Washington | VONAGE NETWORK INC. | | More |
| 432 | 477 | BGBNNTNLPK | Texas | BIG BEND TELEPHONE CO., INC. | IND. TELCO | More |
| 434 | 477 | LYNCHBURG | Virginia | LEVEL 3 COMMUNICATIONS, LLC - VA | CLEC | More |
| 435 | 477 | PAROWAN | Utah | QWEST CORPORATION | RBOC | More |
| 438 | 477 | Montreal | Quebec | ISP Telecom | CLEC | More |
| 440 | 477 | WILLOUGHBY | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 443 | 477 | CAMBRIDGE | Maryland | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WIRELESS PROV | More |
| 450 | 477 | MASCOUCHE | Quebec | Bell Canada | IND. TELCO | More |
| 469 | 477 | DALLAS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 470 | 477 | ATLANTA | Georgia | SOUTHERN COMMUNICATIONS SERVICES | WIRELESS PROV | More |
| 475 | 477 | STAMFORD | Connecticut | NEUTRAL TANDEM-NEW YORK, LLC - CT | | More |
| 478 | 477 | MACON | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 479 | 477 | DARDANELLE | Arkansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 480 | 477 | PHOENIX | Arizona | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 484 | 477 | PHPHSBZN13 | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 501 | 477 | MORRILTON | Arkansas | SOUTHWESTERN BELL | RBOC | More |
| 502 | 477 | TAYLORSVL | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 503 | 477 | PORTLAND | Oregon | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | | More |
| 504 | 477 | NEWORLEANS | Louisiana | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 505 | 477 | DORA | New Mexico | LEVEL 3 COMMUNICATIONS, LLC - NM | | More |
| 506 | 477 | Grand Falls | New Brunswick | Aliant Telecom(NB) | IND. TELCO | More |
| 507 | 477 | HAYFIELD | Minnesota | CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN | | More |
| 508 | 477 | OSTERVILLE | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 509 | 477 | SPOKANE | Washington | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 510 | 477 | FRNK GRNLF | California | PACIFIC BELL | RBOC | More |
| 512 | 477 | AUSTIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 513 | 477 | CINCINNATI | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 514 | 477 | Ile-Perrot | Quebec | TELUS Quebec | | More |
| 515 | 477 | SWEA CITY | Iowa | MCC TELEPHONY OF IOWA, LLC - IA | | More |
| 516 | 477 | NASSAUZN05 | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 517 | 477 | HOLT | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 518 | 477 | ALBANY | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 519 | 477 | Owen Sound | Ontario | Bell Mobility | WIRELESS PROV | More |
| 520 | 477 | BLUE RIDGE | Arizona | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 530 | 477 | GRVY MAIN | California | PACIFIC BELL | RBOC | More |
| 540 | 477 | MT JACKSON | Virginia | SHENANDOAH TELEPHONE CO. | IND. TELCO | More |
| 541 | 477 | PAULINA | Oregon | CENTURYTEL OF OREGON, INC. DBA CENTURYLINK | IND. TELCO | More |
| 559 | 477 | FRESNO | California | PACIFIC BELL | RBOC | More |
| 561 | 477 | BOCA RATON | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 562 | 477 | LONG BEACH | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 570 | 477 | SWEET VLY | Pennsylvania | COMMONWEALTH TELEPHONE COMPANY | IND. TELCO | More |
| 571 | 477 | OCCOQUAN | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 573 | 477 | ST THOMAS | Missouri | EMBARQ MISSOURI, INC. - MO DBA CENTURYLINK | IND. TELCO | More |
| 575 | 477 | DORA | New Mexico | ROOSEVELT COUNTY RURAL TELEPHONE COOP., INC. | IND. TELCO | More |
| 579 | 477 | Ste-Therese | Quebec | ISP Telecom | CLEC | More |
| 580 | 477 | ALTUS | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 585 | 477 | ROCHESTER | New York | FRONTIER TELEPHONE OF ROCHESTER INC | IND. TELCO | More |
| 586 | 477 | MT CLEMENS | Michigan | LEVEL 3 COMMUNICATIONS, LLC - MI | CLEC | More |
| 587 | 477 | Fort McMurray | Alberta | TELUS | IND. TELCO | More |
| 601 | 477 | ELLISVILLE | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 602 | 477 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 603 | 477 | CLAREMONT | New Hampshire | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | WIRELESS PROV | More |
| 604 | 477 | Haney | British Columbia | Shaw Telecom Inc. | | More |
| 605 | 477 | FTTHOMPSON | South Dakota | NATIVE AMERICAN TELECOM, LLC - SD | | More |
| 606 | 477 | HAROLD | Kentucky | EAST KENTUCKY NETWRK, LLC DBA APPALACHIAN WIRELESS | WIRELESS PROV | More |
| 608 | 477 | BARABOO | Wisconsin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | WIRELESS PROV | More |
| 609 | 477 | TRENTON | New Jersey | NETCARRIER TELECOM, INC. - NJ | | More |
| 610 | 477 | ALLENTOWN | Pennsylvania | BANDWIDTH.COM CLEC, LLC - PA | | More |
| 612 | 477 | TWINCITIES | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 613 | 477 | THURLOW | Ontario | Bell Canada | IND. TELCO | More |
| 614 | 477 | COLUMBUS | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 615 | 477 | NASHVILLE | Tennessee | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | WIRELESS PROV | More |
| 616 | 477 | GRAND RPDS | Michigan | TALK AMERICA INC. - MI | | More |
| 617 | 477 | JAMAICA PL | Massachusetts | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 618 | 477 | COLLINSVL | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 619 | 477 | NATIONALCY | California | PACIFIC BELL | RBOC | More |
| 626 | 477 | EL MONTE | California | SHELCOMM | | More |
| 630 | 477 | BENSENVL | Illinois | MCI WORLDCOM COMMUNICATIONS, INC. - IL | CLEC | More |
| 631 | 477 | GREENPORT | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 636 | 477 | HARVESTER | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 641 | 477 | CLEMONS | Iowa | MINERVA VALLEY TELEPHONE CO., INC. | IND. TELCO | More |
| 646 | 477 | NWYRCYZN01 | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 647 | 477 | TORONTO | Ontario | ISP Telecom | CLEC | More |
| 650 | 477 | REDWOOD CITY | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 657 | 477 | SILVERADO | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 660 | 477 | COAL | Missouri | EMBARQ MISSOURI, INC. - MO DBA CENTURYLINK | IND. TELCO | More |
| 661 | 477 | BAKERSFIELD | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 662 | 477 | GREENWOOD | Mississippi | TELEPAK NETWORKS, INC. - MS | | More |
| 667 | 477 | HAMPSTEAD | Maryland | NEUTRAL TANDEM-MARYLAND, LLC - MD | | More |
| 678 | 477 | ATLANTA | Georgia | TW TELECOM OF GEORGIA L.P. - GA | CLEC | More |
| 681 | 477 | FLEMINGTON | West Virginia | CEBRIDGE TELECOM WV, LLC DBA SUDDENLINK COMMS - WV | | More |
| 682 | 477 | GRAPEVINE | Texas | METRO PCS, INC. | | More |
| 701 | 477 | ROLLA | North Dakota | TURTLE MOUNTAIN COMMUNICATIONS | IND. TELCO | More |
| 702 | 477 | LAS VEGAS | Nevada | CENTRAL TEL. CO. - NV | IND. TELCO | More |
| 703 | 477 | WASHINGTON ZONE 8 | Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 704 | 477 | SHELBY | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 705 | 477 | North Bay | Ontario | Bell Mobility | WIRELESS PROV | More |
| 706 | 477 | EATONTON | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 707 | 477 | SANTA ROSA | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 708 | 477 | CICERO | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 709 | 477 | Catalina | Newfoundland | Bragg Communications Inc. | CLEC | More |
| 712 | 477 | LARCHWOOD | Iowa | ALLIANCE COMMUNICATIONS COOPERATIVE, INC. - IA | IND. TELCO | More |
| 713 | 477 | HOUSTON GREENWOOD | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 477 | CYPRESS | California | NEUTRAL TANDEM-CALIFORNIA, LLC - CA | | More |
| 715 | 477 | EAGLE RIVER | Wisconsin | FRONTIER NORTH INC. - WI | IND. TELCO | More |
| 716 | 477 | ROCHESTER | New York | PEERLESS NETWORK OF NEW YORK, LLC - NY | | More |
| 717 | 477 | SHIPPENSBURG | Pennsylvania | UNITED TEL CO. OF PENNSYLVANIA DBA CENTURYLINK | IND. TELCO | More |
| 718 | 477 | NYCZ 14 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 477 | COLORADO SPRINGS | Colorado | QWEST CORPORATION | RBOC | More |
| 720 | 477 | AURORA | Colorado | NEUTRAL TANDEM-COLORADO, LLC - CO | | More |
| 724 | 477 | BUTLER | Pennsylvania | UNITED TEL CO. OF PENNSYLVANIA DBA CENTURYLINK | IND. TELCO | More |
| 732 | 477 | POINT PLEASANT | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 734 | 477 | ANN ARBOR | Michigan | AMERITECH MICHIGAN | RBOC | More |
| 740 | 477 | CIRCLEVILLE | Ohio | FRONTIER NORTH, INC. - OH | IND. TELCO | More |
| 747 | 477 | BRBN BRBN | California | NEUTRAL TANDEM-CALIFORNIA, LLC - CA | | More |
| 757 | 477 | NORFOLK ZONE 3 | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 763 | 477 | ROCKFORD | Minnesota | QWEST CORPORATION | RBOC | More |
| 765 | 477 | LAFAYETTE SOUTH | Indiana | FRONTIER NORTH, INC. - IN | IND. TELCO | More |
| 770 | 477 | JONESBORO | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 773 | 477 | CHCZ 4 | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 774 | 477 | NORTH SWANSEA | Massachusetts | METRO PCS, INC. | | More |
| 778 | 477 | Okanagan Mission | British Columbia | Shaw Telecom Inc. | | More |
| 780 | 477 | EDMONTON | Alberta | TELUS | IND. TELCO | More |
| 781 | 477 | LYNN | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 785 | 477 | MANHATTAN | Kansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS | WIRELESS PROV | More |
| 786 | 477 | MIAMI | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 787 | 477 | SANTURCE | Puerto Rico | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 801 | 477 | KAYSVILLE | Utah | QWEST CORPORATION | RBOC | More |
| 802 | 477 | BARRE | Vermont | NATIONAL MOBILE COMMUNICATIONS CORPORATION - VT | | More |
| 803 | 477 | COLUMBIA | South Carolina | AT&T LOCAL | CLEC | More |
| 804 | 477 | LYNCHBURG | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 805 | 477 | VENTURA | California | PACIFIC BELL | RBOC | More |
| 806 | 477 | AMARILLO FLEETWOOD | Texas | SOUTHWESTERN BELL | RBOC | More |
| 808 | 477 | PUULOA | Hawaii | HAWAIIAN TELCOM, INC. - HI | IND. TELCO | More |
| 812 | 477 | EVANSVILLE | Indiana | AMERITECH INDIANA | RBOC | More |
| 813 | 477 | TAMPA | Florida | AERIAL COMMUNICATIONS | WIRELESS PROV | More |
| 815 | 477 | CRYSTAL LAKE | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 816 | 477 | LEESSUMMIT | Missouri | NEUTRAL TANDEM-MISSOURI, LLC - MO | | More |
| 817 | 477 | FORT WORTH MANSFIEL | Texas | SOUTHWESTERN BELL | RBOC | More |
| 818 | 477 | SHERMAN OAKS | California | AT&T LOCAL | CLEC | More |
| 819 | 477 | DRUMMONDVILLE | Quebec | Bell Canada | IND. TELCO | More |
| 828 | 477 | SYLVA | North Carolina | LEVEL 3 COMMUNICATIONS, LLC - NC | | More |
| 830 | 477 | SAN ANTONIO | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 831 | 477 | SANTA CRUZ | California | PACIFIC BELL | RBOC | More |
| 832 | 477 | HOUSTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 843 | 477 | LONG BAY | South Carolina | FRONTIER COMMUNICATIONS OF THE CAROLINAS INC - SC | IND. TELCO | More |
| 845 | 477 | GREENWOOD LAKE | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 847 | 477 | CHICAGO | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 850 | 477 | PENSACOLA | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 856 | 477 | LAUREL SPRINGS | New Jersey | MCI WORLDCOM COMMUNICATIONS, INC., NJ | CLEC | More |
| 857 | 477 | JAMAICA PL | Massachusetts | NEUTRAL TANDEM-MASSACHUSETTS, LLC - MA | | More |
| 860 | 477 | STORRS | Connecticut | CHARTER FIBERLINK CT-CCO, LLC-CT | | More |
| 864 | 477 | GREENVILLE | South Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | WIRELESS PROV | More |
| 870 | 477 | CASH | Arkansas | SOUTHWESTERN BELL | RBOC | More |
| 878 | 477 | CHARLEROI | Pennsylvania | NEUTRAL TANDEM-PENNSYLVANIA, LLC - PA | | More |
| 901 | 477 | MEMPHIS | Tennessee | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 902 | 477 | HALIFAX | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
| 903 | 477 | ATHENS | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 904 | 477 | JACKSONVILLE | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 905 | 477 | UNIONVILLE | Ontario | Bell Canada | IND. TELCO | More |
| 906 | 477 | ENGADINE | Michigan | AMERITECH MICHIGAN | RBOC | More |
| 907 | 477 | KASIGLUK | Alaska | UNITED UTILITIES, INC. | IND. TELCO | More |
| 908 | 477 | CRANFORD | New Jersey | LEVEL 3 COMMUNICATIONS, LLC - NJ | CLEC | More |
| 909 | 477 | CUCAMONGA | California | VERIZON CALIFORNIA INC.-CA (GTE) | IND. TELCO | More |
| 910 | 477 | SOUTHPORT | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 913 | 477 | LENEXA | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 915 | 477 | BIG BEND NATIONAL P | Texas | BIG BEND TELEPHONE CO., INC. | IND. TELCO | More |
| 916 | 477 | WALNUT GROVE | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 917 | 477 | NEW YORK CITY | New York | MCI WORLDCOM COMMUNICATIONS INC. - NY | CLEC | More |
| 918 | 477 | TULSA | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 919 | 477 | DURHAM HOLT | North Carolina | FRONTIER COMMUNICATIONS OF THE CAROLINAS INC - NC | IND. TELCO | More |
| 920 | 477 | EDEN | Wisconsin | FRONTIER NORTH INC. - WI | IND. TELCO | More |
| 925 | 477 | ANTIOCH | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 928 | 477 | BLUE RIDGE | Arizona | ARIZONA TELEPHONE CO. | IND. TELCO | More |
| 929 | 477 | NWYRCYZN04 | New York | PEERLESS NETWORK OF NEW YORK, LLC - NY | | More |
| 931 | 477 | SUMMERTOWN | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 937 | 477 | DAYTON | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 940 | 477 | HENRIETTA | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 949 | 477 | IRVINE | California | PACIFIC BELL | RBOC | More |
| 951 | 477 | MURRIETA | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 954 | 477 | CORAL SPG | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 956 | 477 | LAREDO | Texas | NEUTRAL TANDEM-TEXAS, LLC - TX | | More |
| 970 | 477 | VAIL | Colorado | QWEST CORPORATION | RBOC | More |
| 971 | 477 | BEAVERTON | Oregon | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 972 | 477 | PLANO | Texas | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 973 | 477 | NEWARK | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 978 | 477 | WEST NEWBURY | Massachusetts | XO MASSACHUSETTS, INC. | CLEC | More |
| 979 | 477 | GIDDINGS | Texas | NETWORK SERVICES LLC (TSR) | WIRELESS PROV | More |
| 980 | 477 | MOUNTHOLLY | North Carolina | BANDWIDTH.COM CLEC, LLC - NC | | More |
| 984 | 477 | CARY | North Carolina | PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC | | More |
| 989 | 477 | WEST BRANCH | Michigan | AMERICAN MESSAGING (AM), INC. | | More |
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