Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 436 | BAYONNE | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 202 | 436 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON DC, INC. | RBOC | More |
| 203 | 436 | NEW HAVEN | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 204 | 436 | ELM CREEK | Manitoba | MTS Inc. | IND. TELCO | More |
| 205 | 436 | BESSEMER | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 206 | 436 | SEATTLE | Washington | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | CLEC | More |
| 207 | 436 | MADAWASKA | Maine | BELL ATLANTIC MOBILE, INC | WIRELESS PROV | More |
| 208 | 436 | RUPERT | Idaho | PROJECT MUTUAL TEL. COOP. ASSN., INC. | IND. TELCO | More |
| 209 | 436 | GROVELAND | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 210 | 436 | SANANTONIO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 212 | 436 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 436 | LSAN DA 10 | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 214 | 436 | MCKINNEY | Texas | SOUTHWESTERN BELL | RBOC | More |
| 215 | 436 | PHPHSBZN40 | Pennsylvania | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | CLEC | More |
| 216 | 436 | CLEVELAND | Ohio | OHIO BELL TEL CO | RBOC | More |
| 217 | 436 | PALMYRA | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 218 | 436 | KARLSTAD | Minnesota | WIKSTROM TEL. CO., INC. | IND. TELCO | More |
| 224 | 436 | LAKEFOREST | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 225 | 436 | BATONROUGE | Louisiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA | WIRELESS PROV | More |
| 226 | 436 | Walkerton | Ontario | Bragg Communications Inc. | CLEC | More |
| 228 | 436 | BILOXI | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 229 | 436 | ALBANY | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 231 | 436 | MACKINAWCY | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 239 | 436 | NAPLES | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 240 | 436 | BUCKEYSTN | Maryland | LEVEL 3 COMMUNICATIONS, LLC - MD | CLEC | More |
| 248 | 436 | SOUTHFIELD | Michigan | GLOBAL CROSSING TELEMANAGEMENT, INC. - MI | CLEC | More |
| 250 | 436 | Chemainus | British Columbia | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 251 | 436 | MOBILE | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 252 | 436 | HENDERSON | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 254 | 436 | GLEN ROSE | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 256 | 436 | RUSSELLVL | Alabama | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 260 | 436 | FORT WAYNE | Indiana | FRONTIER NORTH, INC.. - IN | IND. TELCO | More |
| 262 | 436 | WAUKESHA | Wisconsin | US XCHANGE OF WISCONSIN LLC DBA CHOICE ONE COMM WI | CLEC | More |
| 267 | 436 | LANSDALE | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 269 | 436 | DECATUR | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 270 | 436 | NEWCONCORD | Kentucky | WEST KENTUCKY RURAL TEL | IND. TELCO | More |
| 281 | 436 | HSTNSUBURB | Texas | SOUTHWESTERN BELL | RBOC | More |
| 289 | 436 | Port Hope | Ontario | ISP Telecom | CLEC | More |
| 301 | 436 | WSHNGTNZN4 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 436 | SELBYVILLE | Delaware | VERIZON DELAWARE, INC. | RBOC | More |
| 303 | 436 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 436 | WELCH | West Virginia | CITIZENS TEL CO OF WV DBA FRONTIER OF WV | IND. TELCO | More |
| 305 | 436 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 306 | 436 | MILESTONE | Saskatchewan | SaskTel | IND. TELCO | More |
| 307 | 436 | GLENROCK | Wyoming | QWEST CORPORATION | RBOC | More |
| 308 | 436 | GERING | Nebraska | UNITED TEL CO OF THE WEST DBA CENTURYLINK - NE | IND. TELCO | More |
| 309 | 436 | BLOOMINGTN | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 310 | 436 | CMTN GRDN | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 312 | 436 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 313 | 436 | DETROITZN6 | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 314 | 436 | ST LOUIS | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 315 | 436 | SYRACUSE | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 316 | 436 | WICHITA | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 317 | 436 | FISHERS | Indiana | GLOBAL CROSSING LOCAL SERVICES, INC. - IN | CLEC | More |
| 318 | 436 | RUSTON | Louisiana | METROPCS, INC. | | More |
| 319 | 436 | SHELLSBURG | Iowa | FARMERS MUTUAL TEL. CO. | IND. TELCO | More |
| 320 | 436 | MORA | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 321 | 436 | ORLANDO | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 323 | 436 | LSAN DA 14 | California | PACIFIC BELL | RBOC | More |
| 325 | 436 | SNYDER | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 330 | 436 | AKRON | Ohio | FIRST COMMUNICATIONS, LLC - OH | | More |
| 334 | 436 | ROANOKE | Alabama | SOUTHERN COMMUNICATIONS SERVICES, INC. | WIRELESS PROV | More |
| 336 | 436 | BURLINGTON | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 337 | 436 | LK CHARLES | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 346 | 436 | LANGHAMCRK | Texas | TWILIO INTERNATIONAL, INC. | | More |
| 347 | 436 | NWYRCYZN06 | New York | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | CLEC | More |
| 352 | 436 | CRYSTALRIV | Florida | LEVEL 3 COMMUNICATIONS, LLC - FL | CLEC | More |
| 360 | 436 | MARYSVILLE | Washington | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 361 | 436 | THREERIVRS | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 385 | 436 | SALT LAKE | Utah | METROPCS, INC. | | More |
| 401 | 436 | PAWTUCKET | Rhode Island | NUSO, LLC | | More |
| 402 | 436 | LINCOLN | Nebraska | WINDSTREAM NEBRASKA, INC. | IND. TELCO | More |
| 403 | 436 | EDMONTON | Alberta | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 404 | 436 | ATLANTA | Georgia | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 405 | 436 | OKLA CITY | Oklahoma | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 406 | 436 | BROADUS | Montana | RANGE TEL COOP INC | IND. TELCO | More |
| 407 | 436 | KENANSVL | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 408 | 436 | SNJS WEST | California | PACIFIC BELL | RBOC | More |
| 409 | 436 | HUNTSVILLE | Texas | SOUTHWESTERN BELL - TX | RBOC | More |
| 410 | 436 | EDGEWOOD | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 436 | PTTSBGZON4 | Pennsylvania | US LEC OF PENNSYLVANIA, INC. | CLEC | More |
| 413 | 436 | WARREN | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 414 | 436 | MILWAUKZN1 | Wisconsin | ONVOY, LLC - WI | | More |
| 415 | 436 | SNFC CNTRL | California | PACIFIC BELL | RBOC | More |
| 416 | 436 | TORONTO | Ontario | Bell Mobility | WIRELESS PROV | More |
| 417 | 436 | LANAGAN | Missouri | GOODMAN TEL. CO. | IND. TELCO | More |
| 418 | 436 | BAIE ST PAUL | Quebec | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 419 | 436 | FOSTORIA | Ohio | OHIO BELL TEL CO | RBOC | More |
| 423 | 436 | MADISONVL | Tennessee | LEVEL 3 COMMUNICATIONS, LLC - TN | CLEC | More |
| 424 | 436 | SNMN SNMN | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 425 | 436 | BELLEVUE | Washington | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 432 | 436 | GOLDSMITH | Texas | ONVOY SPECTRUM, LLC | | More |
| 434 | 436 | DRAKESBRCH | Virginia | ONVOY, LLC - VA | | More |
| 435 | 436 | MORONI | Utah | SKYLINE TELECOM | IND. TELCO | More |
| 442 | 436 | BRAWLEY | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 443 | 436 | WOODLAWN | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 450 | 436 | ST JEROME | Quebec | Bell Canada | IND. TELCO | More |
| 469 | 436 | WAXAHACHIE | Texas | ONVOY, LLC - TX | | More |
| 470 | 436 | ATLANTA NE | Georgia | METROPCS, INC. | | More |
| 479 | 436 | BENTONVL | Arkansas | TELEPORT COMMUNICATIONS AMERICA, LLC - AR | | More |
| 480 | 436 | PHOENIX | Arizona | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | WIRELESS PROV | More |
| 484 | 436 | PHPHSBZN23 | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 501 | 436 | SYVNHLSHWD | Arkansas | LEVEL 3 COMMUNICATIONS, LLC - AR | | More |
| 502 | 436 | BARDSTOWN | Kentucky | MCC TELEPHONY OF THE SOUTH, LLC - KY | | More |
| 503 | 436 | CANNON BCH | Oregon | QWEST CORPORATION | RBOC | More |
| 504 | 436 | NEWORLEANS | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 505 | 436 | PLAYAS | New Mexico | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM | WIRELESS PROV | More |
| 507 | 436 | NORTHROP | Minnesota | FRONTIER COMMUNICATIONS OF MINNESOTA, INC. | IND. TELCO | More |
| 508 | 436 | BROCKTON | Massachusetts | CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC | CLEC | More |
| 509 | 436 | WENATCHEE | Washington | COMPUTERS 5*, INC. DBA LOCALTEL - WA | | More |
| 510 | 436 | OKLD FRTVL | California | PACIFIC BELL | RBOC | More |
| 512 | 436 | AUSTIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 513 | 436 | WILLIAMSBG | Ohio | WINDSTREAM NUVOX OHIO, LLC | | More |
| 514 | 436 | Montreal | Quebec | Bell Mobility | WIRELESS PROV | More |
| 515 | 436 | RIPPEY | Iowa | WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH | | More |
| 516 | 436 | NASSAUZN02 | New York | METROPOLITAN TELECOMMUNICATIONS - NY | CLEC | More |
| 517 | 436 | SAND CREEK | Michigan | SAND CREEK TEL. CO. | IND. TELCO | More |
| 518 | 436 | ALBANY | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 519 | 436 | CHATHAM | Ontario | Bell Canada | IND. TELCO | More |
| 520 | 436 | GILA BEND | Arizona | ONVOY, LLC - AZ | | More |
| 530 | 436 | GRENADA | California | PACIFIC BELL | RBOC | More |
| 540 | 436 | TOMS BROOK | Virginia | SHENANDOAH TEL. CO. | IND. TELCO | More |
| 541 | 436 | HOOD RIVER | Oregon | AXXIS COMMUNICATION, INC. - OR | | More |
| 559 | 436 | FRESNO | California | PACIFIC BELL | RBOC | More |
| 561 | 436 | BOYNTONBCH | Florida | METROPCS, INC. | | More |
| 562 | 436 | LONG BEACH | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 563 | 436 | LAMOTTE | Iowa | LA MOTTE TEL. CO. | IND. TELCO | More |
| 567 | 436 | BOWLNGGREN | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 570 | 436 | HAZLETON | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 571 | 436 | HERNDON | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 573 | 436 | POTOSI | Missouri | SPECTRA COMMUNICATIONS GROUP, LLC DBA CENTURYLINK | | More |
| 575 | 436 | PLAYAS | New Mexico | VALLEY TEL COOP INC | IND. TELCO | More |
| 580 | 436 | ADA | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 582 | 436 | SOMERSET | Pennsylvania | TON80 COMMUNICATIONS, LLC | | More |
| 585 | 436 | ROCHESTER | New York | FRONTIER TELEPHONE OF ROCHESTER, INC. | IND. TELCO | More |
| 586 | 436 | WARREN | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 587 | 436 | Calgary | Alberta | Bell Mobility | WIRELESS PROV | More |
| 601 | 436 | PURVIS | Mississippi | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS | WIRELESS PROV | More |
| 602 | 436 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 603 | 436 | PORTSMOUTH | New Hampshire | CONSOLIDATED COMM OF NO. NEW ENGLAND-NH | RBOC | More |
| 604 | 436 | VANCOUVER | British Columbia | TELUS | IND. TELCO | More |
| 605 | 436 | SENECA | South Dakota | VENTURE COMMUNICATIONS COOPERATIVE | IND. TELCO | More |
| 606 | 436 | HAZARD | Kentucky | WINDSTREAM KENTUCKY EAST, INC. - LEXINGTON | | More |
| 607 | 436 | ONEONTA | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 608 | 436 | JANESVILLE | Wisconsin | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 609 | 436 | PRINCETON | New Jersey | AT&T - LOCAL | CLEC | More |
| 610 | 436 | W CHESTER | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 612 | 436 | TWINCITIES | Minnesota | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | CLEC | More |
| 613 | 436 | Chesterville | Ontario | Bragg Communications Inc. | CLEC | More |
| 614 | 436 | WORTHINGTN | Ohio | OHIO BELL TEL CO | RBOC | More |
| 615 | 436 | SPENCERMIL | Tennessee | BANDWIDTH.COM CLEC, LLC - TN | | More |
| 616 | 436 | THREE RIVERS | Michigan | CENTENNIAL MICHIANA LICENSE COMPANY LLC | WIRELESS PROV | More |
| 617 | 436 | DORCHESTER | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 618 | 436 | CENTRALIA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 619 | 436 | SNDG SNDG | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 620 | 436 | LAKIN | Kansas | UNITED WIRELESS COMMUNICATIONS, INC. | | More |
| 626 | 436 | EL MONTE | California | PACIFIC BELL | RBOC | More |
| 630 | 436 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 631 | 436 | BRENTWOOD | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 641 | 436 | CENTERVL | Iowa | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | WIRELESS PROV | More |
| 646 | 436 | NEW YORK CITY ZONE | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 647 | 436 | TORONTO | Ontario | Rogers Communications Partnership (Cable) | CLEC | More |
| 650 | 436 | SAN MATEO | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 651 | 436 | SAINT CROIX BEACH | Minnesota | QWEST CORPORATION | RBOC | More |
| 657 | 436 | SANTA ANA | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 661 | 436 | ARVIN | California | AT&T CORP. | | More |
| 662 | 436 | ABERDEEN | Mississippi | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 667 | 436 | TOWSON | Maryland | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 678 | 436 | ATLANTA | Georgia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA | CLEC | More |
| 681 | 436 | SETH | West Virginia | BANDWIDTH.COM CLEC, LLC - WV | | More |
| 682 | 436 | ARLINGTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 701 | 436 | HILLSBORO | North Dakota | QWEST CORPORATION | RBOC | More |
| 702 | 436 | LAS VEGAS | Nevada | CENTRAL TEL. CO. - NEVADA DBA CENTURYLINK | IND. TELCO | More |
| 703 | 436 | RESTON | Virginia | LEVEL 3 COMMUNICATIONS, LLC - VA | CLEC | More |
| 704 | 436 | MOUNT PLEASANT | North Carolina | WINDSTREAM CONCORD TELEPHONE, LLC | IND. TELCO | More |
| 705 | 436 | STROUD | Ontario | Bell Canada | IND. TELCO | More |
| 706 | 436 | HARTWELL | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 707 | 436 | FAIRFIELD | California | PACIFIC BELL | RBOC | More |
| 708 | 436 | SCHAUMBURG | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 709 | 436 | Port Rexton | Newfoundland | Bragg Communications Inc. | CLEC | More |
| 712 | 436 | CLEGHORN | Iowa | C-M-L TEL. COOP. ASSN. OF MERIDEN IOWA | IND. TELCO | More |
| 713 | 436 | HOUSTON IDLEWOOD | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 436 | SANTA ANA | California | PACIFIC BELL | RBOC | More |
| 715 | 436 | TOMAHAWK | Wisconsin | METRO SOUTHWEST PCS, LLP | | More |
| 716 | 436 | ROCHESTER | New York | METROPCS, INC. | | More |
| 717 | 436 | MIFFLINTOWN | Pennsylvania | UNITED TEL CO. OF PENNSYLVANIA DBA CENTURYLINK | IND. TELCO | More |
| 718 | 436 | NYCZ 6 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 436 | HUGO | Colorado | EASTERN SLOPE RURAL TEL. ASSN., INC. | IND. TELCO | More |
| 720 | 436 | DENVER | Colorado | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 724 | 436 | BEAVER FALLS | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 727 | 436 | CLEARWATER | Florida | ONVOY SPECTRUM, LLC | | More |
| 731 | 436 | BELLS | Tennessee | AENEAS COMMUNICATIONS, LLC - TN | | More |
| 732 | 436 | NEW BRUNSWICK | New Jersey | XO NEW JERSEY, INC. | CLEC | More |
| 734 | 436 | MONROE | Michigan | PEERLESS NETWORK OF MICHIGAN, LLC - MI | | More |
| 740 | 436 | RICHWOOD | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
| 757 | 436 | GREAT BRIDGE | Virginia | VERIZON SOUTH, INC. - VA (CONTEL) | IND. TELCO | More |
| 760 | 436 | ENCINITAS | California | PACIFIC BELL | RBOC | More |
| 762 | 436 | COMMERCE | Georgia | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 765 | 436 | THORNTOWN | Indiana | FRONTIER COMMUNICATIONS OF THORNTOWN, INC. | IND. TELCO | More |
| 770 | 436 | SMYRNA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 773 | 436 | CHCZ 8 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 774 | 436 | WORCESTER | Massachusetts | IP HORIZON LLC | | More |
| 775 | 436 | LUND | Nevada | BANDWIDTH.COM CLEC, LLC - NV | | More |
| 778 | 436 | Kelowna | British Columbia | Bell West Inc. | | More |
| 780 | 436 | EDMONTON | Alberta | TELUS | IND. TELCO | More |
| 781 | 436 | CAMBRIDGE | Massachusetts | BANDWIDTH.COM CLEC, LLC - MA | | More |
| 785 | 436 | BEVERLY | Kansas | TWIN VALLEY TEL., INC. | IND. TELCO | More |
| 786 | 436 | NORTH DADE | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 787 | 436 | SANTURCE | Puerto Rico | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 801 | 436 | OGDEN | Utah | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | CLEC | More |
| 802 | 436 | HARTLAND | Vermont | VERMONT TELEPHONE CO., INC. | IND. TELCO | More |
| 803 | 436 | SUMTER | South Carolina | FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC | IND. TELCO | More |
| 804 | 436 | KILMARNOCK | Virginia | VERIZON SOUTH, INC. - VA (CONTEL) | IND. TELCO | More |
| 805 | 436 | LOS ANGELES - PAC W | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 806 | 436 | DIMMITT | Texas | VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW | | More |
| 808 | 436 | HONOLULU | Hawaii | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 810 | 436 | WARREN | Michigan | NEW CINGULAR WIRELESS PCS, LLC - MI | WIRELESS PROV | More |
| 812 | 436 | EVANSVILLE | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 813 | 436 | TAMPA | Florida | LEVEL 3 TELECOM OF FLORIDA, LP - FL | CLEC | More |
| 814 | 436 | GRAND VALLEY | Pennsylvania | VERIZON NORTH, INC. - PA | IND. TELCO | More |
| 815 | 436 | PLAINFIELD | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 816 | 436 | KANSAS CITY NASHUA | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 817 | 436 | DALLAS MIDCITIES | Texas | SOUTHWESTERN BELL | RBOC | More |
| 818 | 436 | CANOGA PARK | California | PACIFIC BELL | RBOC | More |
| 819 | 436 | Mont-Laurier | Quebec | Telebec Limited Partnership (Mobility) | | More |
| 828 | 436 | CLAREMONT | North Carolina | AT&T CORP. | | More |
| 830 | 436 | FREDECKSBG | Texas | NUSO, LLC | | More |
| 832 | 436 | HOUSTON | Texas | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 843 | 436 | GEORGETOWN | South Carolina | HORRY TELEPHONE COOPERATIVE, INC. - SC | CLEC | More |
| 845 | 436 | FALLSBURG | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 847 | 436 | SCHAUMBURG | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 850 | 436 | PENSACOLA | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 856 | 436 | HADDON HTS | New Jersey | BANDWIDTH.COM CLEC, LLC - NJ | | More |
| 858 | 436 | SAN DIEGO | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 859 | 436 | LEXINGTON | Kentucky | TELNYX LLC | | More |
| 860 | 436 | MANCHESTER | Connecticut | COMCAST IP PHONE, LLC | | More |
| 862 | 436 | NEWARK | New Jersey | OMNIPOINT COMMUNICATIONS, INC. - NJ | WIRELESS PROV | More |
| 864 | 436 | GREENVILLE | South Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | WIRELESS PROV | More |
| 865 | 436 | GATLINBURG | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 867 | 436 | NANISIVIK | Northwest Territory | Northwestel | IND. TELCO | More |
| 870 | 436 | LEAD HILL | Arkansas | NORTHERN ARKANSAS TEL. CO. | IND. TELCO | More |
| 901 | 436 | MEMPHIS | Tennessee | PEERLESS NETWORK OF TENNESSEE, LLC - TN | | More |
| 902 | 436 | SUMMERSIDE | PE | Aliant Telecom (PEI) | IND. TELCO | More |
| 903 | 436 | GRAND PRARIE | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 904 | 436 | JACKSONVILLE | Florida | US LEC OF FLORIDA, INC. | CLEC | More |
| 905 | 436 | OSHAWA | Ontario | Bell Canada | IND. TELCO | More |
| 906 | 436 | ALSTON | Michigan | PENINSULA FIBER NETWORK, LLC - MI | | More |
| 908 | 436 | ELIZABETH | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 909 | 436 | LOS ANGELES - PAC W | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 910 | 436 | FAYETTEVILLE MALLO | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 912 | 436 | ALBANY | Georgia | NUSO, LLC | | More |
| 913 | 436 | KANSASCITY | Kansas | COMMIO, LLC | | More |
| 914 | 436 | GREENWICH | Connecticut | UCOMTEL INC. | | More |
| 915 | 436 | EL PASO | Texas | KMC TELECOM II, INC. - TX | CLEC | More |
| 916 | 436 | FAIR OAKS (SACRAMEN | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 917 | 436 | NEW YORK CITY ZONE | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 918 | 436 | POCOLA | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 919 | 436 | RALEIGH | North Carolina | LEVEL 3 COMMUNICATIONS, LLC - NC | | More |
| 920 | 436 | GREEN BAY | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 925 | 436 | ANTIOCH | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 928 | 436 | PHOENIX | Arizona | LEVEL 3 COMMUNICATIONS, LLC - AZ | | More |
| 929 | 436 | NWYRCYZN03 | New York | BANDWIDTH.COM CLEC, LLC - NY | | More |
| 931 | 436 | NASHVILLE | Tennessee | TELEPORT COMMUNICATIONS AMERICA, LLC - TN | | More |
| 936 | 436 | HUNTSVILLE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 937 | 436 | DAYTON | Ohio | OHIO BELL TEL CO | RBOC | More |
| 941 | 436 | NAPLES-MOORINGS | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 947 | 436 | TROY | Michigan | TON80 COMMUNICATIONS, LLC | | More |
| 949 | 436 | LAGUNA BEACH | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 951 | 436 | PERRIS | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 954 | 436 | HOLLYWOOD | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 956 | 436 | LAREDO | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 970 | 436 | LAKE CITY | Colorado | ONVOY, LLC - CO | | More |
| 971 | 436 | GRESHAM | Oregon | COMMIO, LLC | | More |
| 972 | 436 | LEWISVILLE | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 973 | 436 | NEWARK | New Jersey | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 978 | 436 | BILLERICA | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 979 | 436 | BRYAN | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 980 | 436 | SHELBY | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 989 | 436 | ITHACA | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
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