Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 737 [Rate centres in NPA 737] [Dial plan for NPA 737]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-270 1 Austin TX AUSTTXGR56Z  478J NUSO, LLC 558   2020-08-24   
737-270 2 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2020-08-25   
737-270 3 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2020-08-25   
737-270 4 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2020-08-25   
737-270 5 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2020-08-25   
737-270 6 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2020-08-25   
737-270 7 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2021-04-28   
737-270 8 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2021-04-28   
737-270 9 Austin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2021-04-28   
737-271 A Dripping Springs TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-271 0 Dripping Springs TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-12-11   
737-271 1 Dripping Springs TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-12-11   
737-271 2 Dripping Springs TX AUSTTXGREMD  939H COMMIO, LLC 558   2022-08-07   
737-271 3 Dripping Springs TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-09-26   
737-271 4 Dripping Springs TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-09-26   
737-271 5 Dripping Springs TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-09-26   
737-271 6 Dripping Springs TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-09-26   
737-271 7 Dripping Springs TX AUSTTXGR57Z  506J TWILIO INTERNATIONAL, INC. 558   2020-10-07   
737-271 8 Dripping Springs TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-09-26   
737-271 9 Dripping Springs TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-12-11   
737-272 A Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
737-272 0 Austin TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2021-06-14   
737-272 1 Austin TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2021-06-14   
737-272 2 Austin TX AUSTTXGR55Z  516J TON80 COMMUNICATIONS, LLC 558   2021-06-14   
737-272 3 Austin TX AUSTTXGR55Z  516J TON80 COMMUNICATIONS, LLC 558   2021-06-14   
737-272 4 Austin TX AUSTTXGR55Z  516J TON80 COMMUNICATIONS, LLC 558   2021-06-14   
737-272 5 Austin TX AUSTTXGR55Z  516J TON80 COMMUNICATIONS, LLC 558   2021-06-14   
737-272 6 Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2020-10-08   
737-272 7 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2021-06-14   
737-272 8 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2021-06-14   
737-272 9 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2021-06-14   
737-273 A Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-273 0 Austin TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2020-03-04   
737-273 1 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-03-14   
737-273 2 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-02-22   
737-273 3 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-02-22   
737-273 4 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2020-02-23   
737-273 5 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2020-02-23   
737-273 6 Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2020-02-23   
737-273 7 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-03-14   
737-273 8 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-03-14   
737-273 9 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-03-14   
737-274 A Bastrop TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558      
737-274 0 Bastrop TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2020-10-11   
737-274 1 Bastrop TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2020-10-11   
737-274 2 Bastrop TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2020-10-11   
737-274 3 Bastrop TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2020-10-11   
737-274 4 Bastrop TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2020-10-11   
737-274 5 Bastrop TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2020-10-11   
737-274 6 Bastrop TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2020-10-11   

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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