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 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
940-531 7 Bowie TX WCFLTXNIX6X  903C ONVOY, LLC - TX 548   2021-02-14   
940-531 8 Bowie TX WCFLTXNIVMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 548   2009-05-18   
940-531 9 Bowie TX WCFLTXNIX6X  903C ONVOY, LLC - TX 548   2019-06-04   
940-532 A Graham TX WCFLTXFG4MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 548      
940-532 0 Graham TX WCFLTXFG4MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 548      
940-532 1 Graham TX WCFLTXNIX6X  903C ONVOY, LLC - TX 548   2014-06-23   
940-532 2 Graham TX WCFLTXNIX6X  903C ONVOY, LLC - TX 548   2020-11-07   
940-532 3 Graham TX WCFLTXNIX6X  903C ONVOY, LLC - TX 548   2020-11-07   
940-532 5 Graham TX WCFLTXNIX6X  903C ONVOY, LLC - TX 548   2018-10-03   
940-532 6 Graham TX WCFLTXNIWMD  004F BANDWIDTH.COM CLEC, LLC - TX 548   2021-06-27   
940-532 7 Graham TX WCFLTXNIX6X  903C ONVOY, LLC - TX 548   2021-11-21   
940-532 8 Graham TX WCFLTXNIX6X  903C ONVOY, LLC - TX 548   2019-06-04   
940-535 A Denton TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
940-535 0 Denton TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
940-535 1 Denton TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
940-535 2 Denton TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
940-535 3 Denton TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
940-535 4 Denton TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2010-06-05   
940-535 5 Denton TX DLLSTXHMDS0  7409 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - TX 552   2009-09-28   
940-535 6 Denton TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
940-535 7 Denton TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2010-06-15   
940-535 8 Denton TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2010-08-07   
940-535 9 Denton TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
940-536 A Denton PPCP TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
940-536 0 Denton PPCP TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2019-01-10   
940-536 1 Denton PPCP TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
940-536 2 Denton PPCP TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
940-536 3 Denton PPCP TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2009-02-21   
940-536 4 Denton PPCP TX DLLTTX01HMD  6529 T-MOBILE USA, INC. 552   2008-12-06   
940-536 5 Denton PPCP TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2010-08-07   
940-536 6 Denton PPCP TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
940-536 7 Denton PPCP TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2010-01-11   
940-536 8 Denton PPCP TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2008-10-05   
940-536 9 Denton PPCP TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2008-10-05   
940-537 A Kirkland TX OKLATXXADS0  2141 SANTA ROSA TEL COOP INC 548      
940-537 0 Kirkland TX OKLATXXADS0  2141 SANTA ROSA TEL COOP INC 548      
940-537 1 Kirkland TX WCFLTXRK0MD  6271 UNITED STATES CELLULAR - TX 548      
940-537 2 Kirkland TX OKLATXXADS0  2141 SANTA ROSA TEL COOP INC 548      
940-537 3 Kirkland TX OKLATXXADS0  2141 SANTA ROSA TEL COOP INC 548      
940-537 4 Kirkland TX OKLATXXADS0  2141 SANTA ROSA TEL COOP INC 548      
940-537 5 Kirkland TX OKLATXXADS0  2141 SANTA ROSA TEL COOP INC 548      
940-537 6 Kirkland TX OKLATXXADS0  2141 SANTA ROSA TEL COOP INC 548      
940-537 7 Kirkland TX OKLATXXADS0  2141 SANTA ROSA TEL COOP INC 548      
940-537 8 Kirkland TX OKLATXXADS0  2141 SANTA ROSA TEL COOP INC 548      
940-537 9 Kirkland TX OKLATXXADS0  2141 SANTA ROSA TEL COOP INC 548      
940-538 A Henrietta TX HNRTTXBRRS0  9533 SOUTHWESTERN BELL 548      
940-538 0 Henrietta TX HNRTTXBRRS0  9533 SOUTHWESTERN BELL 548      
940-538 1 Henrietta TX HNRTTXBRRS0  9533 SOUTHWESTERN BELL 548      
940-538 2 Henrietta TX WCFLTXNIXJX  073H TELNYX LLC 548   2021-03-19   
940-538 3 Henrietta TX WCFLTXNIUMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 548   2017-04-24   

<< 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 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 >>

Last updated: Fri, 13 May 2022 22:16:13 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.