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]

NXX: 999

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
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   

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

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