Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 573 | PARK RIDGE | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 202 | 573 | WSHNGTNZN1 | District of Columbia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC | WIRELESS PROV | More |
| 203 | 573 | WATERBURY | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 204 | 573 | BRANDON | Manitoba | MTS Inc. | | More |
| 205 | 573 | PINSON | Alabama | VONAGE AMERICA LLC | | More |
| 206 | 573 | SEATTLE | Washington | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | | More |
| 207 | 573 | PORTLAND | Maine | TIME WARNER CBL INFO SVC (ME) DBA TIME WARNER CBL | | More |
| 208 | 573 | BOISE | Idaho | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 209 | 573 | MODESTO | California | PACIFIC BELL | RBOC | More |
| 210 | 573 | SANANTONIO | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 212 | 573 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 573 | LSAN DA 03 | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 214 | 573 | DALLAS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 215 | 573 | PHLDLPHZN2 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 216 | 573 | INDEPNDNCE | Ohio | OHIO BELL TEL CO | RBOC | More |
| 217 | 573 | RAYMOND | Illinois | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | | More |
| 218 | 573 | OSAGE | Minnesota | EAST OTTER TAIL TEL. CO. | IND. TELCO | More |
| 224 | 573 | ELGIN | Illinois | ONVOY, LLC | | More |
| 225 | 573 | BATONROUGE | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 229 | 573 | ALBANY | Georgia | AT&T CORP. | | More |
| 239 | 573 | NCAPECORAL | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 240 | 573 | WSNG236Z15 | District of Columbia | GLOBAL CROSSING LOCAL SERVICES, INC. - MD | CLEC | More |
| 248 | 573 | SOUTH LYON | Michigan | TELEPORT COMMUNICATIONS AMERICA, LLC - MI | | More |
| 250 | 573 | DALLAS | British Columbia | TELUS | IND. TELCO | More |
| 252 | 573 | KLDEVILHLS | South Carolina | METROPCS, INC. | | More |
| 253 | 573 | TACOMA | Washington | QWEST CORPORATION | RBOC | More |
| 256 | 573 | TOWN CREEK | Alabama | DELTACOM, INC. - AL | CLEC | More |
| 260 | 573 | AUBURN | Indiana | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 262 | 573 | WEST BEND | Wisconsin | METROPCS, INC. | | More |
| 267 | 573 | YARDLEY | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 270 | 573 | BENTON | Kentucky | ONVOY, LLC - KY | | More |
| 281 | 573 | BEACH CITY | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 289 | 573 | Oak Ridges | Ontario | Telnet Communications | | More |
| 301 | 573 | HAGERSTOWN | Maryland | METROPCS, INC. | | More |
| 302 | 573 | WILMINGTON | Delaware | VERIZON DELAWARE, INC. | RBOC | More |
| 303 | 573 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 573 | BECKLEY | West Virginia | UNITED STATES CELLULAR - WV | WIRELESS PROV | More |
| 305 | 573 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 306 | 573 | BIRSAY | Saskatchewan | SaskTel | IND. TELCO | More |
| 309 | 573 | PEORIA | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 310 | 573 | SNMN SNMN | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 312 | 573 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 313 | 573 | DETROITZN5 | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 314 | 573 | ST LOUIS | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 315 | 573 | NEWARK | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 316 | 573 | WICHITA | Kansas | WINDSTREAM NUVOX KANSAS, LLC | CLEC | More |
| 317 | 573 | CARMEL | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 318 | 573 | SHREVEPORT | Louisiana | ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC | PCS | More |
| 319 | 573 | CEDAR RPDS | Iowa | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 320 | 573 | UPSALA | Minnesota | UPSALA COOP. TEL. ASSN. | IND. TELCO | More |
| 321 | 573 | OVIEDO | Florida | BROADRIVER COMMUNICATION CORPORATION-FL | | More |
| 323 | 573 | LSAN DA 14 | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 325 | 573 | SNYDER | Texas | SOUTHWESTERN BELL | RBOC | More |
| 330 | 573 | AKRON | Ohio | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 334 | 573 | ALBERTA | Alabama | CENTURYTEL TEL AL LLC (NORTHERN) DBA CENTURYLINK | | More |
| 336 | 573 | STONEVILLE | North Carolina | CENTRAL TEL. CO. OF NC DBA CENTURYLINK | IND. TELCO | More |
| 337 | 573 | YOUNGSVL | Louisiana | AT&T CORP. | | More |
| 346 | 573 | CYPRESS | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 347 | 573 | NWYRCYZN03 | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 352 | 573 | BROOKSVL | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 360 | 573 | VANCOUVER | Washington | QWEST CORPORATION | RBOC | More |
| 361 | 573 | VICTORIA | Texas | SOUTHWESTERN BELL | RBOC | More |
| 385 | 573 | SALT LAKE | Utah | ONVOY, LLC - UT | | More |
| 401 | 573 | PROVIDENCE | Rhode Island | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 402 | 573 | OMAHA | Nebraska | QWEST CORPORATION | RBOC | More |
| 403 | 573 | Penhold | Alberta | Shaw Telecom Inc. | | More |
| 404 | 573 | ATLANTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 405 | 573 | NORMAN | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 406 | 573 | BROWNING | Montana | SIYEH COMMUNICATIONS | | More |
| 407 | 573 | WINTERGRDN | Florida | US LEC OF FLORIDA, INC. | CLEC | More |
| 408 | 573 | SNJS WEST | California | PACIFIC BELL | RBOC | More |
| 410 | 573 | ANNAPOLIS | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 573 | PTGSBNZN21 | Pennsylvania | CHOICE ONE COMMUNICATIONS, INC. - PA | CLEC | More |
| 413 | 573 | AMHERST | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 414 | 573 | MILWAUKZN1 | Wisconsin | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 415 | 573 | SNFC MT-EV | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 416 | 573 | TORONTO | Ontario | Bell Mobility | WIRELESS PROV | More |
| 418 | 573 | QUEBEC | Quebec | Bell Mobility | WIRELESS PROV | More |
| 419 | 573 | PT CLINTON | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 423 | 573 | BRISTOL | Tennessee | BRISTOL TENNESSEE ESSENTIAL SERVICES - TN | | More |
| 440 | 573 | HILLCREST | Ohio | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | CLEC | More |
| 443 | 573 | BALTIMORE | Maryland | US LEC OF MARYLAND, INC. | CLEC | More |
| 450 | 573 | Contrecoeur | Quebec | Videotron General Partnership | CLEC | More |
| 469 | 573 | PLANO | Texas | BANDWIDTH.COM CLEC, LLC - TX | | More |
| 470 | 573 | BUFORD | Georgia | METROPCS, INC. | | More |
| 479 | 573 | FORT SMITH | Arkansas | SOUTHWESTERN BELL | RBOC | More |
| 480 | 573 | PHOENIX | Arizona | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 484 | 573 | PHPHSBZN13 | Pennsylvania | CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA | | More |
| 501 | 573 | FORT SMITH | Arkansas | SOUTHWESTERN BELL - AR | RBOC | More |
| 502 | 573 | FRANKFORT | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 503 | 573 | GRESHAM | Oregon | GLOBAL CROSSING LOCAL SERVICES, INC. - OR | CLEC | More |
| 504 | 573 | NEWORLEANS | Louisiana | TELETOUCH COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 505 | 573 | ALBUQURQUE | New Mexico | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 507 | 573 | OWATONNA | Minnesota | LEVEL 3 COMMUNICATIONS, LLC - MN | | More |
| 508 | 573 | MARLBORO | Massachusetts | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA | CLEC | More |
| 509 | 573 | YAKIMA | Washington | QWEST CORPORATION | RBOC | More |
| 510 | 573 | FRNK OLIVR | California | COMCAST IP PHONE, LLC | | More |
| 512 | 573 | AUSTIN | Texas | METROPCS, INC. | | More |
| 513 | 573 | MASON | Ohio | UNITED TEL. CO. OF OHIO DBA CENTURYLINK | IND. TELCO | More |
| 514 | 573 | MONTREAL | Quebec | Fido Solutions Inc. | | More |
| 515 | 573 | FORT DODGE | Iowa | FRONTIER COMMUNICATIONS OF IOWA, INC. | IND. TELCO | More |
| 516 | 573 | NASSAUZN05 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 517 | 573 | SAGINAW | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 518 | 573 | ALBANY | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 519 | 573 | KITCHENER WATERLOO | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 520 | 573 | TUCSON | Arizona | QWEST CORPORATION | RBOC | More |
| 530 | 573 | SOUTHTAHOE | California | PACIFIC BELL | RBOC | More |
| 539 | 573 | TULSA | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 540 | 573 | CULPEPER | Virginia | TELEPORT COMMUNICATIONS AMERICA, LLC - VA | CLEC | More |
| 541 | 573 | BURNS | Oregon | CENTURYTEL OF OREGON, INC. DBA CENTURYLINK | IND. TELCO | More |
| 559 | 573 | FRESNO | California | ONVOY, LLC - CA | | More |
| 561 | 573 | DELRAY BCH | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 562 | 573 | PICO RIVERA | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 570 | 573 | POTTSVILLE | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 571 | 573 | NOKESVILLE | Virginia | ONVOY SPECTRUM, LLC | | More |
| 575 | 573 | CRLSBACRNS | New Mexico | ONVOY SPECTRUM, LLC | | More |
| 580 | 573 | RUSH SPG | Oklahoma | ICON TELECOM, INC. - OK | | More |
| 585 | 573 | RUSH | New York | ONVOY, LLC- NY | | More |
| 586 | 573 | CENTERLINE | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 601 | 573 | JACKSON | Mississippi | CELLULAR SOUTH, INC. | WIRELESS PROV | More |
| 602 | 573 | PHOENIX | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 603 | 573 | CONCORD | New Hampshire | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH | CLEC | More |
| 604 | 573 | Newton | British Columbia | TELUS | IND. TELCO | More |
| 605 | 573 | FLANDREAU | South Dakota | CLARITY TELECOM, LLC DBA BLUEPEAK | CLEC | More |
| 606 | 573 | HARLAN | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 608 | 573 | POYNETTE | Wisconsin | UNITED STATES CELLULAR - WI | WIRELESS PROV | More |
| 609 | 573 | PLEASANTVL | New Jersey | BROADVIEW NETWORKS, INC. - NJ | | More |
| 610 | 573 | ALLENTOWN | Pennsylvania | AT&T - LOCAL | CLEC | More |
| 612 | 573 | TWINCITIES | Minnesota | QWEST CORPORATION | RBOC | More |
| 613 | 573 | Cumberland | Ontario | Rogers Communications Partnership (Cable) | | More |
| 614 | 573 | COLUMBUS | Ohio | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | CLEC | More |
| 615 | 573 | NASHVILLE | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 616 | 573 | CEDAR SPRINGS | Michigan | ALGER COMMUNICATIONS, INC | WIRELESS PROV | More |
| 617 | 573 | BOSTON | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 618 | 573 | BELLEVILLE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 619 | 573 | SNDG SNDG | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 620 | 573 | ENGLEWOOD | Kansas | IDEATEK TELCOM, LLC - KS | | More |
| 626 | 573 | ALHAMBRA | California | PACIFIC BELL | RBOC | More |
| 630 | 573 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 631 | 573 | SAYVILLE | New York | CABLEVISION LIGHTPATH, INC. - NY | CLEC | More |
| 636 | 573 | ST LOUIS | Missouri | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | CLEC | More |
| 646 | 573 | NWYRCYZN02 | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 650 | 573 | SAN MATEO | California | PACIFIC BELL | RBOC | More |
| 657 | 573 | CYPRESS | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 661 | 573 | BKFD MAIN | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 662 | 573 | COLUMBUS | Mississippi | POWERTEL MEMPHIS LICENSES, INC. | WIRELESS PROV | More |
| 678 | 573 | TALLAPOOSA | Georgia | DELTACOM, INC. - GA | CLEC | More |
| 701 | 573 | MANNING | North Dakota | CONSOLIDATED TELCOM | IND. TELCO | More |
| 702 | 573 | LAS VEGAS | Nevada | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 703 | 573 | WASZ 17 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 573 | CHARLOTTE | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 705 | 573 | Algoma Mills | Ontario | Bragg Communications Inc. | CLEC | More |
| 706 | 573 | COLUMBUS | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 707 | 573 | SANTA ROSA | California | PACIFIC BELL | RBOC | More |
| 708 | 573 | CHICAGOHTS | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 709 | 573 | Upper Island Cove | Newfoundland | TELUS Mobility | PCS | More |
| 713 | 573 | HOUSTON | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 573 | TUSTIN | California | PACIFIC BELL | RBOC | More |
| 715 | 573 | WAUSAU | Wisconsin | NEW CELL DBA CELLCOM | WIRELESS PROV | More |
| 716 | 573 | BUFFALO | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 717 | 573 | NEEDMORE | Pennsylvania | FRONTIER COMMUNICATIONS OF BREEZEWOOD, LLC | IND. TELCO | More |
| 718 | 573 | NYCZ 6 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 573 | COLORADO SPRINGS | Colorado | QWEST CORPORATION | RBOC | More |
| 720 | 573 | DENVER | Colorado | LEVEL 3 TELECOM OF COLORADO, LLC - CO | CLEC | More |
| 724 | 573 | HOOKSTOWN | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 727 | 573 | FEATHER SOUND | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 732 | 573 | TOMS RIVER | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 734 | 573 | YPSILANTI | Michigan | TELNET WORLDWIDE, INC. | CLEC | More |
| 740 | 573 | ARABIA | Ohio | LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - OH | | More |
| 757 | 573 | RICHMOND | Virginia | METROPCS, INC. | | More |
| 760 | 573 | PALM DESERT | California | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 765 | 573 | MARION | Indiana | TELEPORT COMMUNICATIONS AMERICA, LLC - IN | CAP | More |
| 770 | 573 | LITHONIA | Georgia | LEVEL 3 COMMUNICATIONS, LLC - GA | CLEC | More |
| 773 | 573 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 774 | 573 | MILFORD | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 775 | 573 | MINA | Nevada | NEVADA BELL | RBOC | More |
| 780 | 573 | BONNYVILLE | Alberta | TELUS | IND. TELCO | More |
| 781 | 573 | BOSTON | Massachusetts | PAETEC COMMUNICATIONS, INC. - MA | CLEC | More |
| 785 | 573 | VALLEY FLS | Kansas | GIANT COMMUNICATIONS, INC. - KS | | More |
| 786 | 573 | PERRINE | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 787 | 573 | BAYAMON NORTE | Puerto Rico | BORINQUEN BEEPERS, INC. | WIRELESS PROV | More |
| 801 | 573 | SALT LAKE CITY | Utah | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | WIRELESS PROV | More |
| 803 | 573 | ALLENDALE | South Carolina | AT&T CORP. | | More |
| 804 | 573 | RICHMOND | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 805 | 573 | NEWBURY PARK | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 806 | 573 | DALLAS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 808 | 573 | MAKAWAO | Hawaii | HAWAIIAN TELCOM, INC. - HI | IND. TELCO | More |
| 812 | 573 | EVANSVILLE | Indiana | METROPCS, INC. | | More |
| 813 | 573 | TAMPACEN | Florida | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 814 | 573 | MEADVILLE | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 815 | 573 | CHICAGO | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 816 | 573 | KANSASCITY | Missouri | ONVOY, LLC - MO | | More |
| 817 | 573 | GRANBURY | Texas | SOUTHWESTERN BELL | RBOC | More |
| 818 | 573 | SNFN PACM | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 819 | 573 | SHERBROOKE | Quebec | Bell Canada | IND. TELCO | More |
| 828 | 573 | ARDEN | North Carolina | METROPCS, INC. | | More |
| 830 | 573 | BRACKETTVL | Texas | ONVOY, LLC - TX | | More |
| 832 | 573 | HOUSTON | Texas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 843 | 573 | CHARLESTON | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 845 | 573 | SPRING VALLEY | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 847 | 573 | LIBERTYVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 850 | 573 | ENSLEY | Florida | POWERTEL JACKSONVILLE LICENSES, INC. | WIRELESS PROV | More |
| 856 | 573 | HADDONFIELD | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 858 | 573 | SAN DIEGO | California | PACIFIC BELL | RBOC | More |
| 860 | 573 | HARTFORD | Connecticut | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT | WIRELESS PROV | More |
| 864 | 573 | SPARTANBURG | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 865 | 573 | KNOXVILLE | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 867 | 573 | LAC LA MARTRE | Northwest Territory | Northwestel | IND. TELCO | More |
| 870 | 573 | PARAGOULD LIGHT | Arkansas | SOUTHWESTERN BELL | RBOC | More |
| 901 | 573 | MEMPHIS | Tennessee | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | WIRELESS PROV | More |
| 903 | 573 | MOUNT PLEASANT | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 904 | 573 | JACKSONVILLE | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 905 | 573 | HAMILTON | Ontario | Bell Canada | IND. TELCO | More |
| 906 | 573 | HIAWATHA FOREST | Michigan | HIAWATHA TEL. CO. | IND. TELCO | More |
| 907 | 573 | CHENEGA BAY | Alaska | UNITED UTILITIES, INC. | IND. TELCO | More |
| 908 | 573 | NEWARK | New Jersey | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 909 | 573 | ONTARIO | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 910 | 573 | TROY | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 912 | 573 | ST MARYS | Georgia | CAMDEN TEL. & TEL. CO., INC. | IND. TELCO | More |
| 913 | 573 | KANSAS CITY | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 914 | 573 | SPRING VALLEY | New York | METROPCS, INC. | | More |
| 915 | 573 | SNYDER | Texas | SOUTHWESTERN BELL | RBOC | More |
| 916 | 573 | SCRM MAIN | California | COMCAST IP PHONE, LLC | | More |
| 917 | 573 | NWYRCYZN02 | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 918 | 573 | TULSA | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 919 | 573 | DURHAM | North Carolina | LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC | CLEC | More |
| 920 | 573 | OSHKOSH | Wisconsin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | WIRELESS PROV | More |
| 925 | 573 | PITTSBURG | California | NORTH COUNTY COMMUNICATION CORPORATION - CA | CLEC | More |
| 929 | 573 | NWYRCYZN06 | New York | US LEC COMMUNICATIONS, INC. - NY | | More |
| 936 | 573 | CONROE | Texas | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 937 | 573 | DAYTON | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
| 940 | 573 | JACKSBORO | Texas | ONVOY, LLC - TX | | More |
| 941 | 573 | NORTH CAPE CORAL | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 949 | 573 | ANAHEIM | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 951 | 573 | RIVERSIDE | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 954 | 573 | DEERFLDBCH | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 956 | 573 | RIO GRANDE CITY | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 970 | 573 | GREELEY | Colorado | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | WIRELESS PROV | More |
| 972 | 573 | DALLAS MIDCITIES | Texas | ONVOY, LLC - TX | | More |
| 973 | 573 | NEWARK | New Jersey | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 978 | 573 | PEABODY | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 989 | 573 | SAGINAW | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
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