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: 828

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-828 A McAllen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-828 0 McAllen TX   4290 STPCS JOINT VENTURE, LLC 568   2023-06-22   
956-828 1 McAllen TX   4290 STPCS JOINT VENTURE, LLC 568   2023-06-22   
956-828 2 McAllen TX   903C ONVOY, LLC - TX 568   2023-06-23   
956-828 3 McAllen TX   903C ONVOY, LLC - TX 568   2023-07-23   
956-828 4 McAllen TX   903C ONVOY, LLC - TX 568   2023-07-23   
956-828 5 McAllen TX   903C ONVOY, LLC - TX 568   2023-08-14   
956-828 6 McAllen TX   903C ONVOY, LLC - TX 568   2023-08-14   
956-828 7 McAllen TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2023-08-31   
956-828 8 McAllen TX   903C ONVOY, LLC - TX 568   2026-01-10   
956-828 9 McAllen TX   4290 STPCS JOINT VENTURE, LLC 568   2023-06-22   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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