Area Code | Prefix | City/Switch Name (Click for city search) | State/Prov. Area Map | Telephone Company Web link | Telco Type | More Info |
|---|
| 201 | 405 | OAKLAND | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 202 | 405 | WSHNGTNZN1 | Maryland | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 203 | 405 | WOODBURY | Connecticut | PAETEC COMMUNICATIONS, LLC - CT | | More |
| 204 | 405 | Sanford | Manitoba | TELUS Mobility | PCS | More |
| 205 | 405 | PELL CITY | Alabama | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 206 | 405 | SEATTLE | Washington | QWEST CORPORATION | RBOC | More |
| 207 | 405 | PORTLAND | Maine | ONVOY, LLC - ME | | More |
| 208 | 405 | PAYETTE | Idaho | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 209 | 405 | STOCKTON | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 210 | 405 | BROWNSVILLE | Texas | ONVOY, LLC - TX | | More |
| 212 | 405 | NWYRCYZN01 | New York | LEVEL 3 TELECOM OF NEW YORK, LP - NY | CLEC | More |
| 213 | 405 | LSAN DA 01 | California | PAETEC COMMUNICATIONS, INC. - CA | CLEC | More |
| 214 | 405 | GRANDPRARI | Texas | METROPCS, INC. | | More |
| 215 | 405 | PHLDLPHZN1 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 216 | 405 | TERRACE | Ohio | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 217 | 405 | WHITE HALL | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 218 | 405 | BATTLELAKE | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 219 | 405 | VALPARAISO | Indiana | METROPCS, INC. | | More |
| 224 | 405 | NORTHBROOK | Illinois | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 225 | 405 | BATONROUGE | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 229 | 405 | WHIGHAM | Georgia | TELEPORT COMMUNICATIONS AMERICA, LLC - GA | CLEC | More |
| 231 | 405 | NEWAYGO | Michigan | ONVOY, LLCV - MI | | More |
| 234 | 405 | MANTUA | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 239 | 405 | BONITA SPG | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 240 | 405 | FREDERICK | Maryland | US LEC OF MARYLAND, INC. | CLEC | More |
| 248 | 405 | ROYAL OAK | Michigan | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 250 | 405 | VICTORIA | British Columbia | TELUS | IND. TELCO | More |
| 251 | 405 | MOBILE | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 252 | 405 | WARRENTON | North Carolina | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC | CLEC | More |
| 253 | 405 | TACOMA | Washington | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 254 | 405 | WACO | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 256 | 405 | ANNISTON | Alabama | LEVEL 3 COMMUNICATIONS, LLC - AL | | More |
| 262 | 405 | WEST BEND | Wisconsin | ONVOY, LLC - WI | | More |
| 267 | 405 | PHPHSBZN33 | Pennsylvania | XO COMMUNICATIONS SERVICES, INC. - PA | CAP | More |
| 269 | 405 | SAWYER | Michigan | LEVEL 3 COMMUNICATIONS, LLC - MI | CLEC | More |
| 270 | 405 | GREENSBURG | Kentucky | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 281 | 405 | HSTNSUBURB | Texas | SOUTHWESTERN BELL | RBOC | More |
| 301 | 405 | WSHNGTNZN4 | Maryland | PAETEC COMMUNICATIONS, INC. - MD | CLEC | More |
| 302 | 405 | SELBYVILLE | Delaware | ONVOY, LLC - DE | | More |
| 303 | 405 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 405 | WEST UNION | West Virginia | GATEWAY TELECOM LLC DBA STRATUSWAVE COMM LLC WV | CLEC | More |
| 305 | 405 | NORTH DADE | Florida | WINDSTREAM NUVOX, INC. - FL | CLEC | More |
| 306 | 405 | Weyburn | Saskatchewan | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 307 | 405 | WBLLFOURCH | Wyoming | ONVOY, LLC - WY | | More |
| 308 | 405 | COZAD | Nebraska | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 309 | 405 | PEORIA | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 310 | 405 | W ANGELES | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 312 | 405 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 313 | 405 | DETROITZN5 | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 314 | 405 | ST LOUIS | Missouri | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | | More |
| 315 | 405 | WATERTOWN | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 316 | 405 | GODDARD | Kansas | METROPCS, INC. | | More |
| 317 | 405 | INDIANAPLS | Indiana | TELEPORT COMMUNICATIONS AMERICA, LLC - IN | CAP | More |
| 318 | 405 | ST LANDRY | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 319 | 405 | ANAMOSA | Iowa | BANDWIDTH.COM CLEC, LLC - IA | | More |
| 320 | 405 | HUTCHINSON | Minnesota | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 321 | 405 | MELBOURNE | Florida | ONVOY, LLC - FL | | More |
| 323 | 405 | LSAN DA 04 | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | CLEC | More |
| 330 | 405 | TWINSBURG | Ohio | WINDSTREAM WESTERN RESERVE, INC. | IND. TELCO | More |
| 334 | 405 | MIDLAND CY | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 336 | 405 | GREENSBORO | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 337 | 405 | LK CHARLES | Louisiana | DELTACOM, INC. - LA | CLEC | More |
| 346 | 405 | HOUSTON | Texas | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | CAP | More |
| 347 | 405 | NWYRCYZN06 | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 352 | 405 | BRONSON | Florida | LEVEL 3 COMMUNICATIONS, LLC - FL | CLEC | More |
| 360 | 405 | BREMERTON | Washington | QWEST CORPORATION | RBOC | More |
| 361 | 405 | GOLIAD | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 385 | 405 | SALT LAKE | Utah | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 386 | 405 | DAYTONABCH | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 401 | 405 | CUMBLND HL | Rhode Island | COMCAST IP PHONE, LLC | | More |
| 402 | 405 | LINCOLN | Nebraska | NEBRASKA TECHNOLOGY & TELECOMMUNICATIONS, INC. | CLEC | More |
| 403 | 405 | Coaldale | Alberta | Shaw Telecom Inc. | | More |
| 404 | 405 | ATLANTA | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 406 | 405 | LIBBY | Montana | ONVOY, LLC - MT | | More |
| 407 | 405 | ORLANDO | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 408 | 405 | SALINAS | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 409 | 405 | ORANGE | Texas | ONVOY, LLC - TX | | More |
| 410 | 405 | FORK | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 405 | ELIZABETH | Pennsylvania | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | CAP | More |
| 413 | 405 | SPRINGFLD | Massachusetts | TELNYX LLC | | More |
| 414 | 405 | MILWAUKZN1 | Wisconsin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | WIRELESS PROV | More |
| 415 | 405 | SNFC JUNPR | California | PACIFIC BELL | RBOC | More |
| 416 | 405 | TORONTO | Ontario | Bell Canada | IND. TELCO | More |
| 417 | 405 | PURDY | Missouri | MCC TELEPHONY OF MISSOURI, LLC - MO | | More |
| 418 | 405 | St-Fereol | Quebec | Videotron General Partnership | CLEC | More |
| 419 | 405 | CRESTLINE | Ohio | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | CLEC | More |
| 423 | 405 | ATHENS | Tennessee | POWERTEL NASHVILLE LICENSES, INC. | WIRELESS PROV | More |
| 424 | 405 | EL SEGUNDO | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 425 | 405 | EVERETT | Washington | LEVEL 3 TELECOM OF WASHINGTON, LLC - WA | CLEC | More |
| 440 | 405 | BRECKSVL | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 442 | 405 | VTVL ADLN | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 443 | 405 | RANDALLSTN | Maryland | GLOBAL CROSSING LOCAL SERVICES, INC. - MD | CLEC | More |
| 450 | 405 | GRANBY | Quebec | Bell Canada | IND. TELCO | More |
| 469 | 405 | DALLAS | Texas | ONVOY, LLC - TX | | More |
| 470 | 405 | ATLANTA NW | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 475 | 405 | CHESHIRE | Connecticut | ONVOY, LLC - CT | | More |
| 478 | 405 | MACON | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 479 | 405 | ROGERS | Arkansas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 480 | 405 | PHOENIX | Arizona | LEVEL 3 COMMUNICATIONS, LLC - AZ | | More |
| 484 | 405 | BOYERTOWN | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 501 | 405 | LITTLEROCK | Arkansas | AMERICAN MESSAGING SERVICES, LLC | | More |
| 502 | 405 | SIMPSONVL | Kentucky | WINDSTREAM NUVOX, INC. | CLEC | More |
| 503 | 405 | GRESHAM | Oregon | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 504 | 405 | SLIDELL | Louisiana | VOICESTREAM GSM I, LLC | | More |
| 505 | 405 | LAS CRUCES | New Mexico | ONVOY, LLC - NM | | More |
| 507 | 405 | ODIN | Minnesota | ONVOY, LLC - MN | | More |
| 508 | 405 | FRAMINGHAM | Massachusetts | RCN TELECOM SERVICES, INC. - MA | CLEC | More |
| 509 | 405 | KENNEWICK | Washington | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 510 | 405 | FRNK MAIN | California | ONVOY, LLC - CA | | More |
| 512 | 405 | KYLE | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 513 | 405 | CINCINNATI | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 514 | 405 | Montreal | Quebec | Distributel | | More |
| 515 | 405 | RENWICK | Iowa | HD CARRIER LLC | | More |
| 516 | 405 | NASSAUZN03 | New York | XO NEW YORK, INC. | CLEC | More |
| 517 | 405 | FREELAND | Michigan | AIRTOUCH PAGING - MICHIGAN | WIRELESS PROV | More |
| 518 | 405 | PLATTSBG | New York | NEW DIMENSION WIRELESS LTD | | More |
| 519 | 405 | Innerkip | Ontario | Rogers Communications Partnership (Cable) | | More |
| 520 | 405 | TUCSON | Arizona | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | WIRELESS PROV | More |
| 530 | 405 | WOODLAND | California | GLOBAL CROSSING LOCAL SERVICES, INC. - CA | CLEC | More |
| 540 | 405 | ELKTON | Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 541 | 405 | LEBANON | Oregon | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | | More |
| 559 | 405 | DEL REY | California | ONVOY, LLC - CA | | More |
| 561 | 405 | WEST PALM BEACH | Florida | XO FLORIDA, INC. | CLEC | More |
| 562 | 405 | NORWALK | California | AT&T - LOCAL | CLEC | More |
| 563 | 405 | WYOMING | Iowa | WYOMING MUTUAL TEL. CO. | IND. TELCO | More |
| 567 | 405 | CALEDONIA | Ohio | ONVOY, LLC - OH | | More |
| 570 | 405 | WILKSBARRE | Pennsylvania | ONVOY, LLC - PA | | More |
| 571 | 405 | WSNGTNZN17 | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 573 | 405 | VIENNA | Missouri | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | | More |
| 575 | 405 | LAS CRUCES | New Mexico | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 580 | 405 | ALLEN | Oklahoma | ONVOY, LLC - OK | | More |
| 585 | 405 | ROCHESTER | New York | XO NEW YORK, INC. | CLEC | More |
| 586 | 405 | MT CLEMENS | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 587 | 405 | Edmonton | Alberta | Iristel Inc. | | More |
| 601 | 405 | JACKSON | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 602 | 405 | PHOENIX | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 603 | 405 | SOMERSWTH | New Hampshire | TELEPORT COMMUNICATIONS AMERICA, LLC - NH | CLEC | More |
| 604 | 405 | Whonnock | British Columbia | Shaw Telecom Inc. | | More |
| 605 | 405 | ARLINGTON | South Dakota | ONVOY, LLC - SD | | More |
| 606 | 405 | CATLETTSBG | Kentucky | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 607 | 405 | NORWICH | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 608 | 405 | TOMAH | Wisconsin | TELNYX LLC | | More |
| 609 | 405 | HADDON HTS | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 610 | 405 | PHPHSBZN30 | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 612 | 405 | TWINCITIES | Minnesota | NUSO, LLC | | More |
| 613 | 405 | Plantagenet | Ontario | Videotron General Partnership | CLEC | More |
| 614 | 405 | COLUMBUS | Ohio | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | CLEC | More |
| 615 | 405 | NASHVILLE | Tennessee | POWERTEL NASHVILLE LICENSES, INC. | WIRELESS PROV | More |
| 616 | 405 | GRAND RPDS | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 617 | 405 | QUINCY | Massachusetts | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA | CLEC | More |
| 618 | 405 | HECKER | Illinois | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | | More |
| 619 | 405 | SNDG SNDG | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 620 | 405 | LA HARPE | Kansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS | WIRELESS PROV | More |
| 626 | 405 | PSDN PSDN | California | PACIFIC BELL | RBOC | More |
| 630 | 405 | AURORA | Illinois | XO ILLINOIS, INC. | CLEC | More |
| 631 | 405 | RIVERHEAD | New York | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | CLEC | More |
| 636 | 405 | POND | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 646 | 405 | NEW YORK CITY | New York | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 647 | 405 | Toronto | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 650 | 405 | PACIFICA | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 651 | 405 | STPZ 6 | Minnesota | QWEST CORPORATION | RBOC | More |
| 657 | 405 | SANTA ANA | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 661 | 405 | LANCASTER | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 662 | 405 | GREENWOOD | Mississippi | LEVEL 3 COMMUNICATIONS, LLC - MS | | More |
| 667 | 405 | GLENBURNIE | Maryland | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 678 | 405 | ATLANTA | Georgia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA | CLEC | More |
| 681 | 405 | W MILFORD | West Virginia | ONVOY, LLC - WV | | More |
| 682 | 405 | ARLINGTON | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 701 | 405 | FARGO | North Dakota | ONVOY SPECTRUM, LLC | | More |
| 702 | 405 | LAS VEGAS | Nevada | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 703 | 405 | WASHINGTON ZONE 8 | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 704 | 405 | CHARLOTTE | North Carolina | DELTACOM, INC. - NC | CLEC | More |
| 705 | 405 | Port Sydney | Ontario | TELUS Integrated Communications | CLEC | More |
| 706 | 405 | ATLANTA | Georgia | LEVEL 3 COMMUNICATIONS, LLC - GA | CLEC | More |
| 707 | 405 | ALMADEN | California | IP HORIZON LLC | | More |
| 708 | 405 | CHICAGO | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 712 | 405 | KIRON | Iowa | MCC TELEPHONY OF IOWA, LLC - IA | | More |
| 713 | 405 | HOUSTON CLAY | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 405 | ANAHEIM | California | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 715 | 405 | BALSAM LAKE | Wisconsin | LAKELAND COMMUNICATIONS GROUP, LLC | | More |
| 716 | 405 | LEWISTON | New York | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 717 | 405 | LANCASTER | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 718 | 405 | NYCZ 5 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 405 | CRESTONE | Colorado | BANDWIDTH.COM CLEC, LLC - CO | | More |
| 720 | 405 | DENVER | Colorado | INTRADO COMMUNICATIONS, LLC | | More |
| 724 | 405 | PITTSBURGH | Pennsylvania | GLOBAL CROSSING LOCAL SERVICES, INC. - PA | CLEC | More |
| 727 | 405 | CLEARWATER | Florida | ONVOY, LLC - FL | | More |
| 732 | 405 | FREEHOLD | New Jersey | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 734 | 405 | WAYNE | Michigan | LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI | | More |
| 740 | 405 | NEWARK | Ohio | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 757 | 405 | NFKZ 3 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 760 | 405 | SAN DIEGO-ICG | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 763 | 405 | TWINCITIES | Minnesota | LEVEL 3 TELECOM OF MINNESOTA, LLC - MN | | More |
| 765 | 405 | INDIANAPOLIS | Indiana | LEVEL 3 COMMUNICATIONS, LLC - IN | CLEC | More |
| 770 | 405 | ATLANTA NORTHWEST | Georgia | DELTACOM, INC. - GA | CLEC | More |
| 772 | 405 | WEST PALM BEACH | Florida | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | CLEC | More |
| 773 | 405 | CHICAGO | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 774 | 405 | FRAMINGHAM | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 775 | 405 | ELY | Nevada | LEVEL 3 COMMUNICATIONS, LLC - NV | CLEC | More |
| 780 | 405 | DMONTON | Alberta | TELUS Mobility | WIRELESS PROV | More |
| 781 | 405 | WOBURN | Massachusetts | METROPCS, INC. | | More |
| 785 | 405 | BREWSTER | Kansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS | WIRELESS PROV | More |
| 786 | 405 | MIAMI | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 787 | 405 | PIOPIEDRAS | Puerto Rico | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 801 | 405 | SALT LAKE | Utah | XO UTAH, INC. | CLEC | More |
| 802 | 405 | FAIRFAX | Vermont | GLOBAL NAPS, INC. - VT | | More |
| 803 | 405 | NEWBERRY | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 804 | 405 | RICHMOND | Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 805 | 405 | THOUSAND OAKS | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 806 | 405 | LAMESA | Texas | VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW | | More |
| 812 | 405 | SEYMOUR | Indiana | LEVEL 3 COMMUNICATIONS, LLC - IN | CLEC | More |
| 813 | 405 | TAMPACEN | Florida | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 814 | 405 | BEDFORD | Pennsylvania | SCHUYLKILL MOBILE FONE, INC. | WIRELESS PROV | More |
| 815 | 405 | JOLIET | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 816 | 405 | KANSAS CITY | Missouri | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 817 | 405 | NORTH RICHLAND HILL | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 818 | 405 | ALAHAMBRA | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 819 | 405 | St-Andre-Avellin | Quebec | Telebec Ltee. | IXC | More |
| 828 | 405 | HICKORY | North Carolina | METROPCS, INC. | | More |
| 830 | 405 | RUNGE | Texas | COMMIO, LLC | | More |
| 832 | 405 | HOUSTON | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 843 | 405 | GEORGETOWN | South Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 845 | 405 | NANUET | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 847 | 405 | DEERFIELD | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 850 | 405 | PORTST JOE | Florida | NUSO, LLC | | More |
| 856 | 405 | VINELAND | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 857 | 405 | BROOKLINE | Massachusetts | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 858 | 405 | LA JOLLA | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 859 | 405 | CARLISLE | Kentucky | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY | WIRELESS PROV | More |
| 860 | 405 | GROTON | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 862 | 405 | NEWARK | New Jersey | OMNIPOINT COMMUNICATIONS, INC. - NJ | WIRELESS PROV | More |
| 864 | 405 | SALUDA | South Carolina | PBT COMMUNICATIONS, INC. - SC | | More |
| 865 | 405 | KNOXVILLE | Tennessee | POWERTEL NASHVILLE LICENSES, INC. | WIRELESS PROV | More |
| 870 | 405 | MT HOME | Arkansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 901 | 405 | MEMPHIS | Tennessee | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 902 | 405 | Halifax | Nova Scotia | Bragg Communications Inc. | CLEC | More |
| 903 | 405 | XXXXXXXXXX | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 904 | 405 | JACKSONVL | Florida | METROPCS, INC. | | More |
| 905 | 405 | MALTON | Ontario | Bell Canada | IND. TELCO | More |
| 907 | 405 | FAIRBANKS | Alaska | TELEPORT COMMUNICATIONS AMERICA, LLC | | More |
| 908 | 405 | PLAINFIELD | New Jersey | OMNIPOINT COMMUNICATIONS, INC. - NJ | WIRELESS PROV | More |
| 909 | 405 | ONTARIO | California | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 910 | 405 | Unknown | North Carolina | FRONTIER COMMUNICATIONS OF AMERICA, INC. - NC | | More |
| 912 | 405 | MACON | Georgia | BANDWIDTH.COM CLEC, LLC - GA | | More |
| 913 | 405 | GARDNER | Kansas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 914 | 405 | WESTCHESTER ZONE 7 | New York | AMERICAN NETWORK, INC. | CLEC | More |
| 916 | 405 | SACRAMENTO | California | CITIZENS TELECOM CA. DBA FRONTIER COM OF CA | IND. TELCO | More |
| 917 | 405 | MANHATTAN | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 918 | 405 | SPERRY | Oklahoma | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK | | More |
| 919 | 405 | DURHAM PARKWOOD | North Carolina | FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC | IND. TELCO | More |
| 920 | 405 | GREEN BAY | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 925 | 405 | SAN FRANCISCO | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 928 | 405 | FLAGSTAFF | Arizona | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 929 | 405 | NWYRCYZN12 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 931 | 405 | GAINESBORO | Tennessee | TWIN LAKES TEL. COOP. CORP. | IND. TELCO | More |
| 937 | 405 | DAYTON | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
| 939 | 405 | BAYAMONNOR | Puerto Rico | PUERTO RICO TELCO DBA CLARO PUERTO RICO | WIRELESS PROV | More |
| 941 | 405 | BONITA SPRINGS | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 945 | 405 | ITALY | Texas | ONVOY, LLC - TX | | More |
| 949 | 405 | IRVINE | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 951 | 405 | RIVERSIDE | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 952 | 405 | STPZ 6 | Minnesota | QWEST CORPORATION | RBOC | More |
| 954 | 405 | FORT LAUDERDALE | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 956 | 405 | HARLINGEN | Texas | METROPCS, INC. | | More |
| 970 | 405 | GREELEY | Colorado | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 971 | 405 | BEAVERTON | Oregon | BANDWIDTH.COM CLEC, LLC - OR | | More |
| 972 | 405 | DALLAS NORTHLAKE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 973 | 405 | PASSAIC | New Jersey | CONVERSENT COMMUNICATIONS OF NEW JERSEY, LLC - NJ | | More |
| 978 | 405 | BOSTON | Massachusetts | PAETEC COMMUNICATIONS, INC. - MA | CLEC | More |
| 980 | 405 | LINCOLNTON | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 985 | 405 | NEW ORLEANS | Louisiana | ADVANCED TEL., INC. - LA | CLEC | More |
| 989 | 405 | FREELAND | Michigan | AMERICAN MESSAGING SERVICES, LLC | | More |
|