Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 956 [Rate centres in NPA 956] [Dial plan for NPA 956]

NXX: 788

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-788 A San Benito TX HRLNTXATJMD  7421 AT&T - LOCAL 568      
956-788 0 San Benito TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2024-02-29   
956-788 1 San Benito TX MCALTXHBDS0  4866 SMARTCOM TELEPHONE, LLC 568   2005-06-10   
956-788 3 San Benito TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2024-02-29   
956-788 4 San Benito TX HRLNTXHGBMD  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 568   2005-10-20   
956-788 5 San Benito TX HRLNTXHGBMD  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 568   2013-11-20   
956-788 6 San Benito TX   515J IP HORIZON LLC 568   2025-05-04   
956-788 7 San Benito TX   515J IP HORIZON LLC 568   2025-05-04   
956-788 9 San Benito TX HRLNTXATJMD  7421 AT&T - LOCAL 568      

Last updated: Sat, 02 May 2026 12:20:53 UTC

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