Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 923 | HACKENSACK | New Jersey | METROPCS, INC. | | More |
| 202 | 923 | WSHNGTNZN1 | District of Columbia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 203 | 923 | STRATFORD | Connecticut | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT | CAP | More |
| 204 | 923 | WINNIPEG | Manitoba | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 205 | 923 | BIRMINGHAM | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 206 | 923 | SEATTLE | Washington | QWEST CORPORATION | RBOC | More |
| 207 | 923 | E VASSALBO | Maine | CONSOLIDATED COMMUNICATIONS OF MAINE COMPANY | IND. TELCO | More |
| 208 | 923 | GARDEN VLY | Idaho | ONVOY, LLC - ID | | More |
| 209 | 923 | MANTECA | California | AT&T - LOCAL | CLEC | More |
| 210 | 923 | SANANTONIO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 212 | 923 | NWYRCYZN03 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 923 | LSAN DA 01 | California | METROPCS NETWORKS, LLC | | More |
| 214 | 923 | GRANDPRARI | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 215 | 923 | PHLDLPHZN1 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 216 | 923 | CLEVELAND | Ohio | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | CLEC | More |
| 217 | 923 | GREENUP | Illinois | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | IND. TELCO | More |
| 219 | 923 | HIGHLAND | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 225 | 923 | BATONROUGE | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 226 | 923 | Owen Sound | Ontario | Fido Solutions Inc. | PCS | More |
| 231 | 923 | HART | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 240 | 923 | WSHNGTNZN6 | Maryland | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 248 | 923 | ROCHESTER | Michigan | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 250 | 923 | WILLOW POINT | British Columbia | TELUS | IND. TELCO | More |
| 251 | 923 | FOLEY | Alabama | HARBOR COMMUNICATIONS, LLC - AL | | More |
| 252 | 923 | BATH | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 256 | 923 | CENTRE | Alabama | PEOPLES TEL. CO., INC. | IND. TELCO | More |
| 262 | 923 | MILWAUKZN2 | Wisconsin | GLOBAL CROSSING TELEMANAGEMENT, INC. - WI | CLEC | More |
| 267 | 923 | PENNSBURG | Pennsylvania | ATX TELECOMMUNICATIONS SERVICES, LTD. - PA | CLEC | More |
| 269 | 923 | BENTON HBR | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 270 | 923 | HAWESVILLE | Kentucky | AERO COMMUNICATIONS, LLC - KY | | More |
| 281 | 923 | LANGHAMCRK | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 289 | 923 | Ajax-Pickering | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 301 | 923 | WSNG236Z13 | Maryland | BANDWIDTH.COM CLEC, LLC - MD | | More |
| 303 | 923 | DENVERSLVN | Colorado | LEVEL 3 COMMUNICATIONS, LLC - CO | CLEC | More |
| 304 | 923 | BECKLEY | West Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 305 | 923 | KEYS | Florida | METROPCS, INC. | | More |
| 306 | 923 | TORQUAY | Saskatchewan | SaskTel | IND. TELCO | More |
| 309 | 923 | ROANOKE | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 310 | 923 | W ANGELES | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 312 | 923 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 313 | 923 | DETROITZN2 | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 314 | 923 | ST LOUIS | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 315 | 923 | CLYDE | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 316 | 923 | KECHI | Kansas | SOUTH CENTRAL WIRELESS DBA SC TELCOM - KS | WIRELESS PROV | More |
| 317 | 923 | INDIANAPLS | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 319 | 923 | EARLVILLE | Iowa | WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH | | More |
| 320 | 923 | RUSH CITY | Minnesota | ONVOY, LLC - MN | | More |
| 323 | 923 | LSAN DA 06 | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 330 | 923 | AKRON | Ohio | OHIO BELL TEL CO | RBOC | More |
| 334 | 923 | ANDALUSIA | Alabama | MCC TELEPHONY OF THE SOUTH, LLC - AL | | More |
| 336 | 923 | OLDTOWN | North Carolina | WINDSTREAM NORTH CAROLINA, INC. | IND. TELCO | More |
| 337 | 923 | BALDWIN | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 347 | 923 | NWYRCYZN09 | New York | GLOBAL CROSSING LOCAL SERVICES, INC. - NY | CAP | More |
| 352 | 923 | BROOKSVL | Florida | OPTICAL TELECOMMUNICATIONS, INC. - FL | | More |
| 360 | 923 | OLYMPIA | Washington | QWEST CORPORATION | RBOC | More |
| 401 | 923 | NEWPORT | Rhode Island | NET2000 COMM SVCS RI | | More |
| 402 | 923 | HUMPHREY | Nebraska | QWEST CORPORATION | RBOC | More |
| 403 | 923 | GIBBONS | Alberta | Bell Mobility | WIRELESS PROV | More |
| 404 | 923 | ATLANTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 405 | 923 | OKLA CITY | Oklahoma | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 406 | 923 | GREATFALLS | Montana | COMMIO, LLC | | More |
| 407 | 923 | WINTERPARK | Florida | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 408 | 923 | SNJS NORTH | California | PACIFIC BELL | RBOC | More |
| 409 | 923 | BEAUMONT | Texas | SOUTHWESTERN BELL | RBOC | More |
| 410 | 923 | MILLERSVL | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 923 | PTTSBGZON7 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 413 | 923 | NORTHAMPTN | Massachusetts | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA | CAP | More |
| 414 | 923 | MILWAUKEE | Wisconsin | GLOBAL CROSSING TELEMANAGEMENT, INC. - WI | CLEC | More |
| 415 | 923 | SNFC CNTRL | California | PACIFIC BELL | RBOC | More |
| 416 | 923 | TORONTO | Ontario | Bell Canada | IND. TELCO | More |
| 417 | 923 | BRONAUGH | Missouri | CD TELECOMMUNICATIONS, LLC - MO | | More |
| 418 | 923 | LAC MISTASS | Quebec | Telebec Ltee. | IXC | More |
| 419 | 923 | LYONS | Ohio | UNITED TEL. CO. OF OHIO DBA CENTURYLINK | IND. TELCO | More |
| 423 | 923 | ROGERSVL | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 425 | 923 | EVERETT | Washington | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 432 | 923 | MONAHANS | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 434 | 923 | CHARLOTSVL | Virginia | CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK | IND. TELCO | More |
| 435 | 923 | THATCHER | Utah | ONVOY, LLC - UT | | More |
| 443 | 923 | BALTIMORE | Maryland | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD | | More |
| 450 | 923 | ST LAMBERT | Quebec | Bell Canada | IND. TELCO | More |
| 469 | 923 | IRVING | Texas | OOMA INC. | | More |
| 470 | 923 | ATLANTA | Georgia | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 478 | 923 | WARNERRBNS | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 479 | 923 | LAKEHINKLE | Arkansas | SCOTT COUNTY TELEPHONE CO. | IND. TELCO | More |
| 480 | 923 | PHOENIX | Arizona | AIRUS, INC. - AZ | | More |
| 484 | 923 | PHOENIXVL | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 501 | 923 | LAKE HINKLE | Arkansas | SCOTT COUNTY TELEPHONE CO. | IND. TELCO | More |
| 503 | 923 | BEAVERTON | Oregon | ELTOPIA COMMUNICATIONS LLC - OR | | More |
| 504 | 923 | BOGALUSA | Louisiana | DELTACOM, INC. - LA | CLEC | More |
| 505 | 923 | ALBUQURQUE | New Mexico | LEVEL 3 TELECOM OF NEW MEXICO, LLC - NM | CAP | More |
| 507 | 923 | ROCHESTER | Minnesota | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | CLEC | More |
| 508 | 923 | MIDDLEBORO | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 509 | 923 | PATEROS | Washington | QWEST CORPORATION | RBOC | More |
| 510 | 923 | OKLD MN-PD | California | PACIFIC BELL | RBOC | More |
| 512 | 923 | AUSTIN | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 513 | 923 | CINCINNATI | Ohio | CINCINNATI BELL | IND. TELCO | More |
| 514 | 923 | MONTREAL | Quebec | Bell Mobility | WIRELESS PROV | More |
| 515 | 923 | GARNER | Iowa | US WEST COMMUNICATIONS - NORTHWESTERN BELL - IA | RBOC | More |
| 516 | 923 | NASSAUZN02 | New York | ONVOY, LLC- NY | | More |
| 517 | 923 | FITCHBURG | Michigan | ACD TELECOM, INC. - MI | | More |
| 518 | 923 | SARANAC LK | New York | CONTACT COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 519 | 923 | DUNDALK | Ontario | Bell Canada | IND. TELCO | More |
| 520 | 923 | EHRENBERG | Arizona | VERIZON CALIFORNIA INC. | IND. TELCO | More |
| 530 | 923 | MARYSVILLE | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 540 | 923 | CRIGLERSVL | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 541 | 923 | REDMOND | Oregon | QWEST CORPORATION | RBOC | More |
| 559 | 923 | LATON | California | PACIFIC BELL | RBOC | More |
| 561 | 923 | BOCA RATON | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 562 | 923 | DOWNEY | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 563 | 923 | EARLVILLE | Iowa | WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH | | More |
| 570 | 923 | RENOVO | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 573 | 923 | BLOOMFIELD | Missouri | ONVOY, LLC - MO | | More |
| 575 | 923 | ALBUQUERQUE | New Mexico | LEVEL 3 TELECOM OF NEW MEXICO, LLC - NM | CAP | More |
| 580 | 923 | GAGE | Oklahoma | PIONEER TEL. COOP., INC. | IND. TELCO | More |
| 587 | 923 | Edmonton | Alberta | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 601 | 923 | JACKSON | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 602 | 923 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 603 | 923 | ROCHESTER | New Hampshire | LEVEL 3 COMMUNICATIONS, LLC - NH | CLEC | More |
| 604 | 923 | WEST VANCOUVER | British Columbia | TELUS | IND. TELCO | More |
| 605 | 923 | RAPID CITY | South Dakota | QWEST CORPORATION | RBOC | More |
| 606 | 923 | MEADS | Kentucky | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 607 | 923 | ODESSA | New York | TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY | | More |
| 608 | 923 | OREGON | Wisconsin | ONVOY, LLC - WI | | More |
| 609 | 923 | MOORESTOWN | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 610 | 923 | EASTON | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 612 | 923 | PLYMOUTH | Minnesota | INTERMEDIA COMMUNICATIONS INC. - MN | CLEC | More |
| 613 | 923 | MALLORYTN | Ontario | Bell Canada | IND. TELCO | More |
| 614 | 923 | DUBLIN | Ohio | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | CLEC | More |
| 615 | 923 | NASHVILLE | Tennessee | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 616 | 923 | BENTON HARBOR | Michigan | MICHIGAN BELL TEL CO - MI | RBOC | More |
| 617 | 923 | WATERTOWN | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 618 | 923 | WFRANKFORT | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 619 | 923 | SNDG SNDG | California | ONVOY, LLC - CA | | More |
| 620 | 923 | ALBERT | Kansas | GOLDEN BELT TEL. ASSN., INC. | IND. TELCO | More |
| 626 | 923 | LA PUENTE | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | CLEC | More |
| 630 | 923 | WHEATON | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 631 | 923 | BRENTWOOD | New York | AT&T - LOCAL | CLEC | More |
| 636 | 923 | LADUE | Missouri | WINDSTREAM NUVOX MISSOURI, LLC | CLEC | More |
| 641 | 923 | GARNER | Iowa | QWEST CORPORATION | RBOC | More |
| 646 | 923 | NWYRCYZN01 | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 647 | 923 | Toronto | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 651 | 923 | GOODHUE | Minnesota | SLEEPY EYE TEL. CO. | IND. TELCO | More |
| 662 | 923 | SO MOSCOW | Mississippi | TON80 COMMUNICATIONS, LLC | | More |
| 678 | 923 | ATLANTA | Georgia | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 701 | 923 | SPENCER | North Dakota | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 702 | 923 | LAS VEGAS | Nevada | CENTRAL TEL. CO. - NEVADA DBA CENTURYLINK | IND. TELCO | More |
| 703 | 923 | WASZ 17 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 923 | GASTONIA | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 705 | 923 | Sudbury | Ontario | Bell Mobility | WIRELESS PROV | More |
| 706 | 923 | EATONTON | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 707 | 923 | GARBERVILLE | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 708 | 923 | PALOS PARK | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 709 | 923 | MAKKOVIK | Newfoundland | Aliant Telecom (NF) | IND. TELCO | More |
| 712 | 923 | SERGEANT BLUFF | Iowa | NORTHWEST IOWA TELEPHONE, LLC | IND. TELCO | More |
| 713 | 923 | HOUSTON WALNUT | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 923 | IRVINE | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | CLEC | More |
| 715 | 923 | GREEN BAY | Wisconsin | NEW CELL DBA CELLCOM | WIRELESS PROV | More |
| 716 | 923 | BUFFALO | New York | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 717 | 923 | RAWLINSVL | Pennsylvania | COMCAST IP PHONE, LLC | | More |
| 718 | 923 | NYCZ 6 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 720 | 923 | DENVER | Colorado | ADVANCED TELECOM SOLUTIONS, LLC | | More |
| 724 | 923 | NEW CASTLE | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 732 | 923 | LONG BRANCH | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 740 | 923 | NORWICH | Ohio | FIRST COMMUNICATIONS, LLC - OH | CLEC | More |
| 757 | 923 | SUFFOLK | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 760 | 923 | LOS ANGELES - PAC W | California | ONVOY, LLC - CA | | More |
| 763 | 923 | PLYMOUTH | Minnesota | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MN | CLEC | More |
| 770 | 923 | LILBURN | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 773 | 923 | CHICAGO ZONE 1 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 775 | 923 | MINA | Nevada | ONVOY, LLC - NV | | More |
| 780 | 923 | GIBBONS | Alberta | TELUS | IND. TELCO | More |
| 781 | 923 | NEEDHAM | Massachusetts | COMCAST IP PHONE, LLC | | More |
| 785 | 923 | ALMA | Nebraska | CITIZENS TELECOM OF NE LLC DBA FRONTIER COM OF NE | | More |
| 786 | 923 | MIAMI | Florida | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - FL | CLEC | More |
| 787 | 923 | SANTURCE | Puerto Rico | SUNCOM DBA T-MOBILE USA | PCS | More |
| 801 | 923 | FARMINGTON | Utah | ONVOY, LLC - UT | | More |
| 802 | 923 | BURLINGTON | Vermont | CTC COMMUNICATIONS CORP. - VT | CLEC | More |
| 803 | 923 | COLUMBIA | South Carolina | IP HORIZON LLC | | More |
| 804 | 923 | CHARLOTTESVILLE | Virginia | LEVEL 3 COMMUNICATIONS, LLC - VA | CLEC | More |
| 805 | 923 | THOUSAND OAKS | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 808 | 923 | WAIKIKI | Hawaii | HAWAIIAN TELCOM, INC. - HI | IND. TELCO | More |
| 810 | 923 | MT CLEMENS | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 812 | 923 | GALENA | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 813 | 923 | TAMPA | Florida | BANDWIDTH.COM CLEC, LLC - FL | | More |
| 814 | 923 | ERIE | Pennsylvania | ONVOY, LLC - PA | | More |
| 815 | 923 | UNION | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 816 | 923 | KANSAS CITY WABASH | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 817 | 923 | FORT WORTH WALNUT | Texas | SOUTHWESTERN BELL | RBOC | More |
| 818 | 923 | SNFN GRHL | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 819 | 923 | HULL | Quebec | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 832 | 923 | SATSUMA | Texas | METROPCS, INC. | | More |
| 843 | 923 | CHERAW | South Carolina | DELTACOM, INC. - SC | CLEC | More |
| 845 | 923 | MONROE | New York | ONVOY, LLC- NY | | More |
| 847 | 923 | ROSELLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 850 | 923 | TALLAHASSE | Florida | ONVOY, LLC - FL | | More |
| 858 | 923 | SAN DIEGO | California | MATRIX TELECOM, LLC. S/I/I TNCI - CA | CLEC | More |
| 860 | 923 | NORTH THOMPSON | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 864 | 923 | CLINTON | South Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | WIRELESS PROV | More |
| 870 | 923 | HOPE | Arkansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR | WIRELESS PROV | More |
| 902 | 923 | HOPEWELL | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
| 903 | 923 | MARSHALL | Texas | SOUTHWESTERN BELL | RBOC | More |
| 904 | 923 | JACKSONVILLE | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 905 | 923 | HAMILTON | Ontario | Fido Solutions Inc. | | More |
| 906 | 923 | IRON MOUNTAIN | Michigan | NEW CELL DBA CELLCOM | WIRELESS PROV | More |
| 907 | 923 | ST. MICHAEL | Alaska | MUKLUK TEL. CO., INC. | IND. TELCO | More |
| 908 | 923 | WHITEHOUSE | New Jersey | LEVEL 3 COMMUNICATIONS, LLC - NJ | CLEC | More |
| 909 | 923 | ONTARIO | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 910 | 923 | CLINTON | North Carolina | DELTACOM, INC. - NC | CLEC | More |
| 912 | 923 | WARNER ROBINS | Georgia | BELLSOUTH TELECOMM INC - GA | RBOC | More |
| 914 | 923 | OSSINING | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 915 | 923 | MONAHANS | Texas | NEXTEL PARTNERS OPERATING CORP. | WIRELESS PROV | More |
| 916 | 923 | NORTH SACRAMENTO | California | PACIFIC BELL | RBOC | More |
| 917 | 923 | NEW YORK CITY ZONE | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 918 | 923 | TULSA | Oklahoma | COMCAST IP PHONE, LLC | | More |
| 919 | 923 | CHAPELHILL | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 920 | 923 | FOND DU LAC | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 928 | 923 | EHRENBERG | Arizona | FRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - AZ | IND. TELCO | More |
| 929 | 923 | NWYRCYZN04 | New York | ONVOY SPECTRUM, LLC | | More |
| 937 | 923 | NEW CARLISLE | Ohio | AMERICAN MESSAGING SERVICES, LLC | | More |
| 940 | 923 | OKLAHOMA CITY | Oklahoma | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 941 | 923 | SARASOTA | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 949 | 923 | IRVINE | California | PACIFIC BELL | RBOC | More |
| 951 | 923 | HEMT HMLD | California | TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB | | More |
| 952 | 923 | TWINCITIES | Minnesota | MCC TELEPHONY LLC | | More |
| 954 | 923 | HOLLYWOOD | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 956 | 923 | SAN BENITO | Texas | STPCS JOINT VENTURE, LLC | PCS | More |
| 970 | 923 | ASPEN | Colorado | QWEST CORPORATION | RBOC | More |
| 972 | 923 | WAXAHACHIE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 973 | 923 | NEWARK | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 923 | MASSACHUSETTS | Massachusetts | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 985 | 923 | BOGALUSA | Louisiana | DELTACOM, INC. - LA | CLEC | More |
| 989 | 923 | MIDLAND | Michigan | PHONE MICHIGAN - MI | CLEC | More |
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