Area Code | Prefix | City/Switch Name (Click for city search) | State/Prov. Area Map | Telephone Company Web link | Telco Type | More Info |
|---|
| 201 | 538 | HACKENSACK | New Jersey | METROPCS, INC. | | More |
| 202 | 538 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON DC, INC. | RBOC | More |
| 203 | 538 | HUNTINGTON | Connecticut | CHOICE ONE COMMUNICATIONS, INC. - CT | CLEC | More |
| 204 | 538 | OXFORD HOUSE | Manitoba | MTS Inc. | IND. TELCO | More |
| 205 | 538 | BIRMINGHAM | Alabama | AT&T CORP. | | More |
| 206 | 538 | SEATTLE | Washington | MCLEODUSA TELECOMMUNICATION SERVICES, INC. - WA | | More |
| 207 | 538 | HOULTON | Maine | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | RBOC | More |
| 208 | 538 | IDAHOFALLS | Idaho | QWEST CORPORATION | RBOC | More |
| 209 | 538 | MODESTO | California | PACIFIC BELL | RBOC | More |
| 210 | 538 | SANANTONIO | Texas | CAPROCK TELECOMMUNICATIONS CORP. - TX | CLEC | More |
| 212 | 538 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 538 | LSAN DA 01 | California | PACIFIC BELL | RBOC | More |
| 214 | 538 | GRANDPRARI | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 215 | 538 | QUAKERTOWN | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 216 | 538 | CLEVELAND | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 217 | 538 | FILLMORE | Illinois | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | | More |
| 218 | 538 | WOLF LAKE | Minnesota | WEST CENTRAL TEL. ASSN. | IND. TELCO | More |
| 224 | 538 | WAUKEGAN | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 229 | 538 | CUTHBERT | Georgia | SOUTHERN COMMUNICATIONS SERVICES, INC. | WIRELESS PROV | More |
| 231 | 538 | FREMONT | Michigan | 123.NET, INC. | CLEC | More |
| 240 | 538 | LEONARDTN | District of Columbia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 248 | 538 | W BLOOMFLD | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 250 | 538 | GANGES | British Columbia | TELUS | IND. TELCO | More |
| 251 | 538 | BREWTON | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 252 | 538 | WELDON | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 253 | 538 | TACOMA | Washington | QWEST CORPORATION | RBOC | More |
| 254 | 538 | MARLIN | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 256 | 538 | ATTALLA | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 262 | 538 | MERTON | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 267 | 538 | PHLDLPHZN4 | Pennsylvania | COMCAST IP PHONE, LLC | | More |
| 270 | 538 | PADUCAH | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 281 | 538 | KEMAH | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 301 | 538 | WSHNGTNZN2 | Maryland | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 302 | 538 | CAMDEN | Delaware | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DE | WIRELESS PROV | More |
| 303 | 538 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 538 | MOOREFIELD | West Virginia | CITIZENS TEL CO OF WV DBA FRONTIER OF WV | IND. TELCO | More |
| 305 | 538 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 306 | 538 | KENNEDY | Saskatchewan | SaskTel | IND. TELCO | More |
| 308 | 538 | DUNNING | Nebraska | CONSOLIDATED TEL. CO. | IND. TELCO | More |
| 309 | 538 | KILBOURNE | Illinois | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | | More |
| 310 | 538 | CMTN GRDN | California | PACIFIC BELL | RBOC | More |
| 312 | 538 | CHICGOZN01 | Illinois | METROPCS, INC. | | More |
| 313 | 538 | DETROITZN5 | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 314 | 538 | LADUE | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 315 | 538 | MACEDON | New York | PAETEC COMMUNICATIONS, INC. - NY | CLEC | More |
| 317 | 538 | INDIANAPLS | Indiana | METROPCS, INC. | | More |
| 318 | 538 | GRAND CHENIER | Louisiana | HUNT TELECOMMUNICATIONS, LLC - LA | | More |
| 319 | 538 | LANSING | Iowa | ONVOY, LLC - IA | | More |
| 323 | 538 | LSAN DA 06 | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 330 | 538 | NO JACKSON | Ohio | OHIO BELL TEL CO | RBOC | More |
| 334 | 538 | MONTGOMERY | Alabama | POWERTEL BIRMINGHAM LICENSES, INC. | WIRELESS PROV | More |
| 336 | 538 | BURLINGTON | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 337 | 538 | GRANDCHNIR | Louisiana | CAMERON TEL CO | IND. TELCO | More |
| 339 | 538 | RANDOLPH | Massachusetts | NET2000 COMMUNICATIONS SERVICES, INC. - MA | | More |
| 346 | 538 | RICHMNRNBG | Texas | DISH WIRELESS, LLC | | More |
| 347 | 538 | NWYRCYZN12 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 352 | 538 | GAINESVL | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 360 | 538 | ABERDEEN | Washington | QWEST CORPORATION | RBOC | More |
| 385 | 538 | AMERCNFORK | Utah | ONVOY, LLC - UT | | More |
| 386 | 538 | PALATKA | Florida | POWERTEL JACKSONVILLE LICENSES, INC. | WIRELESS PROV | More |
| 401 | 538 | NEWPORT | Rhode Island | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 402 | 538 | BELLWOOD | Nebraska | WINDSTREAM NEBRASKA, INC. | IND. TELCO | More |
| 403 | 538 | CALGARY | Alberta | MTS Allstream Inc. | CLEC | More |
| 404 | 538 | ATLANTA | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 405 | 538 | KINGFISHER | Oklahoma | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 406 | 538 | LEWISTOWN | Montana | QWEST CORPORATION | RBOC | More |
| 407 | 538 | ORLANDO | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 408 | 538 | SNJS WEST | California | ONVOY, LLC - CA | | More |
| 410 | 538 | FORK | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 538 | PITTSBURGH SUBURBAN | Pennsylvania | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | CAP | More |
| 413 | 538 | HOLYOKE | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 415 | 538 | SNFC CNTRL | California | PACIFIC BELL | RBOC | More |
| 416 | 538 | TORONTO | Ontario | Bell Canada | IND. TELCO | More |
| 417 | 538 | CAPE FAIR | Missouri | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | | More |
| 418 | 538 | HAVRE ST PIERRE | Quebec | TELUS Quebec | IND. TELCO | More |
| 419 | 538 | GLANDORF | Ohio | GLANDORF TEL. CO., INC. | IND. TELCO | More |
| 423 | 538 | BLUFF CITY | Tennessee | UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN | IND. TELCO | More |
| 424 | 538 | SNMN SNMN | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 425 | 538 | KIRKLAND | Washington | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 432 | 538 | ALPINE | Texas | AT&T CORP. | | More |
| 434 | 538 | CREWE | Virginia | CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK | IND. TELCO | More |
| 435 | 538 | BRIGHAM CY | Utah | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | CLEC | More |
| 438 | 538 | Pointe-Claire | Quebec | Fibernetics Corporation | | More |
| 440 | 538 | LORAIN | Ohio | METROPCS, INC. | | More |
| 443 | 538 | COLUMBIA | Maryland | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 450 | 538 | SUTTON | Quebec | Bell Canada | IND. TELCO | More |
| 469 | 538 | KAUFMAN | Texas | ONE RING NETWORKS II, INC. D/B/A ONE RING NETWORKS | | More |
| 470 | 538 | ATLANTA NE | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 478 | 538 | MACON | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 479 | 538 | CHARLESTON | Arkansas | TCA COMMUNICATIONS, LLC DBA SUDDENLINK COMM - AR | | More |
| 480 | 538 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 484 | 538 | ALLENTOWN | Pennsylvania | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | WIRELESS PROV | More |
| 501 | 538 | HOTSPRINGS | Arkansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 502 | 538 | MTWASHIGTN | Kentucky | WINDSTREAM KENTUCKY WEST, INC. | IND. TELCO | More |
| 503 | 538 | NEWBERG | Oregon | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 504 | 538 | NEWORLEANS | Louisiana | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 505 | 538 | SILVERCITY | New Mexico | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM | WIRELESS PROV | More |
| 506 | 538 | PORT ELGIN | New Brunswick | Aliant Telecom(NB) | IND. TELCO | More |
| 507 | 538 | ROCHESTER | Minnesota | QWEST CORPORATION | RBOC | More |
| 508 | 538 | MARION | Massachusetts | CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC | CLEC | More |
| 509 | 538 | WILLARD | Washington | UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA | IND. TELCO | More |
| 510 | 538 | HAYWARD | California | PACIFIC BELL | RBOC | More |
| 512 | 538 | AUSTIN | Texas | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | CLEC | More |
| 513 | 538 | CINCINNATI | Ohio | VONAGE AMERICA LLC | | More |
| 514 | 538 | Lachine | Quebec | Videotron General Partnership | CLEC | More |
| 515 | 538 | LAKOTA | Iowa | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | WIRELESS PROV | More |
| 516 | 538 | NASSAUZN05 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 517 | 538 | MOUNT PLEASANT | Michigan | CENTENNIAL MICHIANA LICENSE COMPANY LLC | WIRELESS PROV | More |
| 518 | 538 | GLENSFALLS | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 519 | 538 | MEAFORD | Ontario | Bell Canada | IND. TELCO | More |
| 520 | 538 | SIERRAVIST | Arizona | QWEST CORPORATION | RBOC | More |
| 530 | 538 | OROVILLE | California | PACIFIC BELL | RBOC | More |
| 539 | 538 | ASHLAND | Oklahoma | BANDWIDTH.COM CLEC, LLC - OK | | More |
| 540 | 538 | FREDECKSBG | Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 541 | 538 | WHITE CITY | Oregon | METROPCS, INC. | | More |
| 559 | 538 | FRESNO | California | TERRA NOVA TELECOM INC. | | More |
| 561 | 538 | VERO BEACH | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 562 | 538 | ALAMITOS | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 563 | 538 | LANSING | Iowa | QWEST CORPORATION | RBOC | More |
| 567 | 538 | OTTAWA | Ohio | GLANDORF TELEPHONE COMPANY, INC. - OH | | More |
| 570 | 538 | WATSONTOWN | Pennsylvania | WINDSTREAM PENNSYLVANIA, INC. | IND. TELCO | More |
| 571 | 538 | MANASSAS | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 573 | 538 | BOSS | Missouri | ONVOY, LLC - MO | | More |
| 574 | 538 | GOSHEN | Indiana | FRONTIER NORTH, INC.. - IN | IND. TELCO | More |
| 575 | 538 | SILVERCITY | New Mexico | QWEST CORPORATION | RBOC | More |
| 580 | 538 | GOTEBO | Oklahoma | WINDSTREAM OKLAHOMA, INC. | IND. TELCO | More |
| 585 | 538 | CALEDONIA | New York | FRONTIER TELEPHONE OF ROCHESTER, INC. | IND. TELCO | More |
| 601 | 538 | LIBERTY | Mississippi | TELEPAK NETWORKS, INC. - MS | | More |
| 602 | 538 | PHOENIX | Arizona | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 603 | 538 | PITTSBURG | New Hampshire | CONSOLIDATED COMM OF NO. NEW ENGLAND-NH | RBOC | More |
| 604 | 538 | WHITE ROCK | British Columbia | TELUS | IND. TELCO | More |
| 605 | 538 | DUPREE | South Dakota | CHEYENNE RIVER SIOUX TRIBAL TEL. AUTHORITY | IND. TELCO | More |
| 606 | 538 | HYDEN | Kentucky | EAST KENTUCKY NETWRK, LLC DBA APPALACHIAN WIRELESS | WIRELESS PROV | More |
| 607 | 538 | HOBART | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 608 | 538 | SABIN | Wisconsin | RICHLAND-GRANT TEL. COOP., INC. | IND. TELCO | More |
| 609 | 538 | EWING | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 610 | 538 | PHPHSBZN23 | Pennsylvania | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | CLEC | More |
| 612 | 538 | TWINCITIES | Minnesota | AMERICAN MESSAGING SERVICES, LLC | | More |
| 613 | 538 | MOOSE CREEK | Ontario | Roxborough Telephone Company Ltd. | IND. TELCO | More |
| 614 | 538 | COLUMBUS | Ohio | OHIO BELL TEL CO | RBOC | More |
| 615 | 538 | FRANKLIN | Tennessee | GLOBAL CROSSING LOCAL SERVICES, INC. - TN | | More |
| 616 | 538 | GRAND RPDS | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 617 | 538 | WALTHAM | Massachusetts | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 618 | 538 | WESTVIEW | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 619 | 538 | SNDG SNDG | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 620 | 538 | ARLINGTON | Kansas | UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK | IND. TELCO | More |
| 626 | 538 | ARCADIA | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | CLEC | More |
| 630 | 538 | LA GRANGE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 631 | 538 | SELDEN | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 636 | 538 | WENTZVILLE | Missouri | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 646 | 538 | NWYRCYZN01 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 647 | 538 | Toronto | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 650 | 538 | SAN JOSE | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 651 | 538 | SCANDIMRIN | Minnesota | LEVEL 3 COMMUNICATIONS, LLC - MN | | More |
| 657 | 538 | SILVERADO | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 660 | 538 | BLACKBURN | Missouri | EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO | IND. TELCO | More |
| 661 | 538 | PALMDALE | California | PACIFIC BELL | RBOC | More |
| 662 | 538 | NEW ALBANY | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 678 | 538 | ATLANTA | Georgia | US LEC OF GEORGIA, INC. | CLEC | More |
| 682 | 538 | KELLER | Texas | TON80 COMMUNICATIONS, LLC | | More |
| 701 | 538 | LIDGERWOOD | North Dakota | RED RIVER RURAL TEL ASSN DBA RED RIVER COMM - ND | IND. TELCO | More |
| 702 | 538 | LAS VEGAS | Nevada | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 703 | 538 | WASZ 17 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 538 | LAWNDALE | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 705 | 538 | WAUBAUSHENE | Ontario | Bell Canada | IND. TELCO | More |
| 706 | 538 | GAY | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 707 | 538 | SANTA ROSA | California | PACIFIC BELL | RBOC | More |
| 708 | 538 | MAYWOOD | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 709 | 538 | ST ALBANS | Newfoundland | Aliant Telecom (NF) | IND. TELCO | More |
| 712 | 538 | POCAHONTAS | Iowa | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 713 | 538 | HOUSTON | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 538 | ORANGE | California | PACIFIC BELL | RBOC | More |
| 715 | 538 | WHITEHALL | Wisconsin | CENTURYTEL CENTRAL WISCONSIN LLC DBA CENTURYLINK | | More |
| 716 | 538 | CALEDONIA | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 717 | 538 | LANCASTER | Pennsylvania | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | PCS | More |
| 718 | 538 | NYCZ 3 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 538 | COLORADO SPRINGS | Colorado | QWEST CORPORATION | RBOC | More |
| 720 | 538 | FORTLUPTON | Colorado | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | WIRELESS PROV | More |
| 724 | 538 | EVANS CITY | Pennsylvania | UNITED TEL CO. OF PENNSYLVANIA DBA CENTURYLINK | IND. TELCO | More |
| 727 | 538 | CLEARWATER | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 731 | 538 | HORNBEAK | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 732 | 538 | SOUTH RIVER | New Jersey | PEERLESS NETWORK OF NEW JERSEY, LLC - NJ | | More |
| 734 | 538 | TEMPERANCE | Michigan | TELNET WORLDWIDE, INC. | CLEC | More |
| 740 | 538 | MARIETTA | Ohio | FIBERNET OF OHIO, LLC - OH | | More |
| 757 | 538 | SUFFOLK | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 760 | 538 | PALM SPRINGS | California | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 762 | 538 | CALHOUN | Georgia | TON80 COMMUNICATIONS, LLC | | More |
| 765 | 538 | ROMNEY | Indiana | TRI-COUNTY TEL. CO., INC. | IND. TELCO | More |
| 769 | 538 | CENTREVL | Mississippi | TON80 COMMUNICATIONS, LLC | | More |
| 770 | 538 | GAINESVILLE | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 772 | 538 | VERO BEACH | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 773 | 538 | CHCZ 7 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 774 | 538 | PROVINCETN | Massachusetts | LEVEL 3 COMMUNICATIONS, LLC - MA | CLEC | More |
| 775 | 538 | IMLAY | Nevada | NEVADA BELL | RBOC | More |
| 778 | 538 | South Kamloops | British Columbia | Bell Mobility | WIRELESS PROV | More |
| 780 | 538 | GRANDE PRAIRIE | Alberta | TELUS | IND. TELCO | More |
| 781 | 538 | BOSTON | Massachusetts | GLOBAL CROSSING LOCAL SERVICES, INC. - MA | CLEC | More |
| 785 | 538 | MCDONALD | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 786 | 538 | KEYS | Florida | METROPCS, INC. | | More |
| 787 | 538 | CAGUAS | Puerto Rico | METROPCS, INC. | | More |
| 801 | 538 | SALT LAKE CITY | Utah | QWEST CORPORATION | RBOC | More |
| 802 | 538 | BRANDON | Vermont | TELEPORT COMMUNICATIONS AMERICA, LLC - VT | | More |
| 803 | 538 | EASTOVER | South Carolina | TIME WARNER CBLE INFO SVC (SC) DBA TIME WARNER CBL | | More |
| 804 | 538 | CREWE | Virginia | BANDWIDTH.COM CLEC, LLC - VA | | More |
| 805 | 538 | ATASCADERO | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 806 | 538 | ADRIAN | Texas | VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW | | More |
| 808 | 538 | HONOLULU | Hawaii | HAWAIIAN TELCOM, INC. - HI | IND. TELCO | More |
| 810 | 538 | LAPEER | Michigan | PHONE MICHIGAN - MI | CLEC | More |
| 812 | 538 | TERRE HAUTE WEST | Indiana | FRONTIER NORTH, INC.. - IN | IND. TELCO | More |
| 813 | 538 | TAMPACEN | Florida | TELNYX LLC | | More |
| 814 | 538 | CLARION | Pennsylvania | METROPCS, INC. | | More |
| 815 | 538 | MENDOTA | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 816 | 538 | ST JOSEPH | Missouri | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 817 | 538 | ARLINGTON | Texas | METROPCS, INC. | | More |
| 818 | 538 | VAN NUYS | California | METROPCS NETWORKS, LLC | | More |
| 819 | 538 | GRAND MERE | Quebec | Bell Canada | IND. TELCO | More |
| 828 | 538 | BRYSONCITY | North Carolina | LEVEL 3 COMMUNICATIONS, LLC - NC | | More |
| 830 | 538 | CASTROVILLE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 832 | 538 | HOUSTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 838 | 538 | TROY | New York | RIGHT CALL LLC | | More |
| 843 | 538 | WALTERBORO NORTH | South Carolina | PALMETTO RURAL TEL. COOP., INC. | IND. TELCO | More |
| 845 | 538 | SPRING VLY | New York | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 847 | 538 | PALATINE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 850 | 538 | CRAWFORDVL | Florida | DELTACOM, INC. - FL | CLEC | More |
| 856 | 538 | BRIDGETON | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 858 | 538 | RANCHO PENASQUITOS | California | PACIFIC BELL | RBOC | More |
| 859 | 538 | CINCINNATI | Ohio | LEVEL 3 TELECOM OF KENTUCKY, LLC - KY | CLEC | More |
| 860 | 538 | NEWBRITAIN | Connecticut | OMNIPOINT COMMUNICATIONS, INC. - CT | WIRELESS PROV | More |
| 864 | 538 | GREENWOOD | South Carolina | LEVEL 3 COMMUNICATIONS, LLC - SC | | More |
| 870 | 538 | DERMOTT | Arkansas | SOUTHWESTERN BELL | RBOC | More |
| 901 | 538 | MEMPHIS | Tennessee | CSC WIRELESS, LLC | | More |
| 902 | 538 | BERWICK | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
| 903 | 538 | TUCKER | Texas | UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK | IND. TELCO | More |
| 904 | 538 | MANDARIN | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 905 | 538 | Hamilton | Ontario | MTS Allstream Inc. | CLEC | More |
| 907 | 538 | ANCHORAGE | Alaska | ACS OF ANCHORAGE, INC. | IND. TELCO | More |
| 908 | 538 | BERNARDSVL | New Jersey | OMNIPOINT COMMUNICATIONS, INC. - NJ | WIRELESS PROV | More |
| 909 | 538 | RIVERSIDE | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 910 | 538 | WILMINGTON | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 912 | 538 | VIDALIA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 913 | 538 | KANSAS CITY | Kansas | GLOBAL CROSSING LOCAL SERVICES, INC. - KS | CLEC | More |
| 914 | 538 | WESTCHESTER ZONE 8 | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 915 | 538 | EL PASO MAIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 916 | 538 | SCRM MAIN | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 917 | 538 | NEW YORK CITY ZONE | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 918 | 538 | BLACKBURN | Oklahoma | CIMARRON TEL. CO. | IND. TELCO | More |
| 919 | 538 | RALEIGH | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 920 | 538 | NEW LONDON | Wisconsin | UNITED STATES CELLULAR - WI | WIRELESS PROV | More |
| 925 | 538 | ANTIOCH | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 928 | 538 | BULLHEADCY | Arizona | ONVOY, LLC - AZ | | More |
| 929 | 538 | NWYRCYZN12 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 931 | 538 | NASHVILLE | Tennessee | LEVEL 3 COMMUNICATIONS, LLC - TN | CLEC | More |
| 936 | 538 | CONROE | Texas | CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY | IND. TELCO | More |
| 937 | 538 | SIDNEY | Ohio | METROPCS, INC. | | More |
| 940 | 538 | HENRIETTA | Texas | SOUTHWESTERN BELL | RBOC | More |
| 941 | 538 | BRADENTON | Florida | MCI WORLDCOM COMMUNICATIONS, INC. - FL | CLEC | More |
| 949 | 538 | CAPITRNVLY | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | CLEC | More |
| 951 | 538 | RIVERSIDE | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 954 | 538 | HOLLYWOOD | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 956 | 538 | BROWNSVL | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 970 | 538 | TELLURIDE | Colorado | ONVOY, LLC - CO | | More |
| 972 | 538 | DALLAS | Texas | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 973 | 538 | MORRISTOWN | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 538 | PEABODY | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 984 | 538 | CREEDMOOR | North Carolina | BANDWIDTH.COM CLEC, LLC - NC | | More |
| 985 | 538 | RACELAND | Louisiana | SJI, L.L.C. - LA | | More |
| 989 | 538 | MOUNT PLEASANT | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
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