Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 940 [Rate centres in NPA 940] [Dial plan for NPA 940]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
940-474 4 Truscott TX   2141 SANTA ROSA TEL COOP INC 548      
940-474 5 Truscott TX   2141 SANTA ROSA TEL COOP INC 548      
940-474 6 Truscott TX   2141 SANTA ROSA TEL COOP INC 548      
940-474 7 Truscott TX   2141 SANTA ROSA TEL COOP INC 548      
940-474 8 Truscott TX   2141 SANTA ROSA TEL COOP INC 548      
940-474 9 Truscott TX   2141 SANTA ROSA TEL COOP INC 548      
940-475 A Cee Vee TX WCFLTXNIXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 548      
940-475 0 Cee Vee TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 548   2006-09-03   
940-475 1 Cee Vee TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 548   2009-04-20   
940-475 5 Cee Vee TX   5562 METROPCS, INC. 548   2025-05-12   
940-476 A Joy TX SCLDTXXADS1  2061 COMMUNITY TEL. CO. 548      
940-477 A Henrietta TX WCFLTXFG4MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 548      
940-477 0 Henrietta TX   515J IP HORIZON LLC 548   2021-03-18   
940-477 1 Henrietta TX   004F BANDWIDTH.COM CLEC, LLC - TX 548   2018-11-10   
940-477 2 Henrietta TX   004F BANDWIDTH.COM CLEC, LLC - TX 548   2019-04-21   
940-477 3 Henrietta TX   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 548   2022-03-03   
940-477 4 Henrietta TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 548   2012-01-28   
940-477 5 Henrietta TX   903C ONVOY, LLC - TX 548   2020-11-22   
940-477 6 Henrietta TX   903C ONVOY, LLC - TX 548   2020-11-22   
940-477 7 Henrietta TX   004F BANDWIDTH.COM CLEC, LLC - TX 548   2018-04-16   
940-477 8 Henrietta TX   903C ONVOY, LLC - TX 548   2019-06-04   
940-477 9 Henrietta TX   903C ONVOY, LLC - TX 548   2019-06-04   
940-479 A Ponder TX PONDTXXARS0  2114 BRIGHTSPEED OF TEXAS, INC. 552      
940-479 0 Ponder TX   2114 BRIGHTSPEED OF TEXAS, INC. 552      
940-479 1 Ponder TX   903C ONVOY, LLC - TX 552   2021-02-03   
940-479 2 Ponder TX   2114 BRIGHTSPEED OF TEXAS, INC. 552      
940-479 3 Ponder TX   903C ONVOY, LLC - TX 552   2017-06-06   
940-479 4 Ponder TX   792K CHARTER IP ENABLED SERVICES, LLC 552   2025-12-22   
940-479 5 Ponder TX   903C ONVOY, LLC - TX 552   2021-02-03   
940-479 6 Ponder TX   145J TERRA NOVA TELECOM INC. 552   2025-08-22   
940-479 7 Ponder TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2014-05-19   
940-479 8 Ponder TX   2114 BRIGHTSPEED OF TEXAS, INC. 552      
940-479 9 Ponder TX   2114 BRIGHTSPEED OF TEXAS, INC. 552      
940-481 A Haskell TX SYMRTXXAEMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 548      
940-481 0 Haskell TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 548      
940-481 1 Haskell TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 548      
940-481 6 Haskell TX   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 548   2012-09-17   
940-482 A Krum TX KRUMTXXARS0  2114 BRIGHTSPEED OF TEXAS, INC. 552      
940-483 A Denton TX DNTNTXXADS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
940-484 A Denton TX DNTNTXXADS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
940-487 A Bartonville TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
940-487 0 Bartonville TX   7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
940-487 1 Bartonville TX   515J IP HORIZON LLC 552   2017-12-15   
940-487 2 Bartonville TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2018-12-19   
940-487 3 Bartonville TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2019-01-11   
940-487 4 Bartonville TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2019-01-11   
940-487 5 Bartonville TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2019-05-13   
940-487 6 Bartonville TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2019-05-13   
940-487 7 Bartonville TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2019-05-13   
940-487 8 Bartonville TX   073H TELNYX LLC 552   2018-09-25   
940-487 9 Bartonville TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2019-05-13   
940-488 A Aubrey TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
940-488 0 Aubrey TX   7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
940-488 1 Aubrey TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2012-01-31   
940-488 2 Aubrey TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-18   
940-488 3 Aubrey TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-05-17   
940-488 4 Aubrey TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-03-21   
940-488 5 Aubrey TX   516C AT&T CORP. 552   2009-05-26   
940-488 7 Aubrey TX   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2010-10-14   
940-488 8 Aubrey TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2019-01-11   
940-488 9 Aubrey TX   145J TERRA NOVA TELECOM INC. 552   2024-12-03   
940-489 A Argyle TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
940-489 0 Argyle TX   7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
940-489 1 Argyle TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-18   
940-489 2 Argyle TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2015-02-14   
940-489 3 Argyle TX   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2008-07-11   
940-489 4 Argyle TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2004-07-16   
940-489 5 Argyle TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2016-07-25   
940-489 6 Argyle TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2018-08-31   
940-489 7 Argyle TX   508J CENTURYLINK COMMUNICATIONS, LLC 552   2014-05-19   
940-489 8 Argyle TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-18   
940-489 9 Argyle TX   515J IP HORIZON LLC 552   2017-12-15   
940-490 A Millsap TX DCTRTXXATMD  903C ONVOY, LLC - TX 552      
940-490 0 Millsap TX   903C ONVOY, LLC - TX 552   2021-02-03   
940-490 1 Millsap TX   903C ONVOY, LLC - TX 552   2021-02-03   
940-490 5 Millsap TX   145J TERRA NOVA TELECOM INC. 552   2025-08-31   
940-492 A Palo Pinto TX DLLSTX97X9X  516J TON80 COMMUNICATIONS, LLC 552      
940-492 6 Palo Pinto TX   516J TON80 COMMUNICATIONS, LLC 552   2021-10-21   
940-493 A Denton TX DLLTTX01HMD  6529 T-MOBILE USA, INC. 552      
940-493 0 Denton TX   6529 T-MOBILE USA, INC. 552   2022-12-19   
940-493 1 Denton TX   6529 T-MOBILE USA, INC. 552   2022-12-19   
940-493 2 Denton TX   6529 T-MOBILE USA, INC. 552   2022-12-19   
940-493 3 Denton TX   6529 T-MOBILE USA, INC. 552   2022-12-19   
940-493 4 Denton TX   6529 T-MOBILE USA, INC. 552   2022-12-19   
940-493 5 Denton TX   6529 T-MOBILE USA, INC. 552   2022-12-19   
940-493 6 Denton TX   6529 T-MOBILE USA, INC. 552   2022-12-19   
940-493 7 Denton TX   6529 T-MOBILE USA, INC. 552   2022-12-19   
940-493 8 Denton TX   6529 T-MOBILE USA, INC. 552   2022-12-19   
940-493 9 Denton TX   6529 T-MOBILE USA, INC. 552   2022-12-19   
940-494 A Wichita Falls TX WCFLTXNIXSX  506J TWILIO INTERNATIONAL, INC. 548      
940-494 0 Wichita Falls TX   6271 UNITED STATES CELLULAR - TX 548   2026-02-13   
940-494 1 Wichita Falls TX   6271 UNITED STATES CELLULAR - TX 548   2026-02-13   
940-494 2 Wichita Falls TX   6271 UNITED STATES CELLULAR - TX 548   2026-02-21   
940-494 3 Wichita Falls TX   6271 UNITED STATES CELLULAR - TX 548   2026-02-21   
940-494 4 Wichita Falls TX   506J TWILIO INTERNATIONAL, INC. 548   2022-04-09   
940-494 5 Wichita Falls TX   6271 UNITED STATES CELLULAR - TX 548   2026-02-21   
940-494 6 Wichita Falls TX   6271 UNITED STATES CELLULAR - TX 548   2026-02-21   
940-494 7 Wichita Falls TX   6271 UNITED STATES CELLULAR - TX 548   2026-02-21   
940-494 8 Wichita Falls TX   6271 UNITED STATES CELLULAR - TX 548   2026-02-13   
940-494 9 Wichita Falls TX   6271 UNITED STATES CELLULAR - TX 548   2026-02-13   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.