Local Calling Guide

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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
737-990 2 Austin TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2018-07-15   
737-990 3 Austin TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2018-07-14   
737-990 4 Austin TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2018-07-14   
737-990 5 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-07-14   
737-990 6 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-07-14   
737-990 7 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-07-14   
737-990 8 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-07-14   
737-990 9 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2018-07-14   
737-999 A Buda TX AUSTTXGRDS3  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 558      
737-999 0 Buda TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-03-22   
737-999 1 Buda TX   6529 T-MOBILE USA, INC. 558   2014-08-01   
737-999 2 Buda TX   6529 T-MOBILE USA, INC. 558   2014-11-09   
737-999 3 Buda TX   6529 T-MOBILE USA, INC. 558   2016-05-23   
737-999 4 Buda TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2016-04-13   
737-999 5 Buda TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2016-04-13   
737-999 6 Buda TX   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2014-05-26   
737-999 7 Buda TX   508J CENTURYLINK COMMUNICATIONS, LLC 558   2013-12-19   
737-999 8 Buda TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-04-25   
737-999 9 Buda TX   319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 558   2013-07-01   

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Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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