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: 445

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-445 A Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-445 0 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2005-08-26   
956-445 1 Mission TX HRLNTXATTMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 568   2019-09-12   
956-445 2 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2005-10-21   
956-445 3 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2006-01-20   
956-445 4 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2006-03-11   
956-445 5 Mission TX HRLNTXHGFMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568   2007-02-20   
956-445 6 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2006-10-14   
956-445 7 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2007-01-11   
956-445 8 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2007-02-03   
956-445 9 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2005-05-06   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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