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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-517 A Brownsville TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568   2007-05-25   
956-517 0 Brownsville TX   4290 STPCS JOINT VENTURE, LLC 568   2009-10-22   
956-517 1 Brownsville TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568   2008-07-25   
956-517 2 Brownsville TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568   2008-07-25   
956-517 3 Brownsville TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-10-04   
956-517 4 Brownsville TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-10-04   
956-517 5 Brownsville TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-10-04   
956-517 6 Brownsville TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-11-02   
956-517 7 Brownsville TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-11-02   
956-517 8 Brownsville TX   6664 SPRINT SPECTRUM L.P. 568   2009-04-16   
956-517 9 Brownsville TX   4290 STPCS JOINT VENTURE, LLC 568   2007-05-25   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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