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: 923

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-923 A San Benito TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-923 0 San Benito TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2013-04-05   
956-923 1 San Benito TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2015-12-06   
956-923 2 San Benito TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2015-12-06   
956-923 3 San Benito TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2019-04-08   
956-923 4 San Benito TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2019-04-08   
956-923 5 San Benito TX HRLNTXATYMD  516C AT&T CORP. 568   2012-12-07   
956-923 6 San Benito TX MCALTXHBDS0  4866 SMARTCOM TELEPHONE, LLC 568   2013-05-06   
956-923 7 San Benito TX MCALTXHBDS0  4866 SMARTCOM TELEPHONE, LLC 568   2013-05-06   
956-923 8 San Benito TX MCALTXHBDS0  4866 SMARTCOM TELEPHONE, LLC 568   2013-05-06   
956-923 9 San Benito TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2007-09-14   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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