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: 578

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-578 A McAllen TX MCALTXMUDS0  9533 SOUTHWESTERN BELL 568      
956-578 0 McAllen TX MCALTXMUDS0  9533 SOUTHWESTERN BELL 568      
956-578 1 McAllen TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2005-11-21   
956-578 2 McAllen TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2006-01-16   
956-578 3 McAllen TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2006-01-16   
956-578 4 McAllen TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2006-01-16   
956-578 5 McAllen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2006-06-03   
956-578 6 McAllen TX HRLNTXKX7MD  5562 METROPCS, INC. 568   2006-06-03   
956-578 7 McAllen TX HRLNTXKX7MD  5562 METROPCS, INC. 568   2006-08-30   
956-578 8 McAllen TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568   2020-09-07   
956-578 9 McAllen TX HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568   2006-10-14   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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