Local Calling Guide

Area code/prefix search

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NPA: 956 [Rate centres in NPA 956] [Dial plan for NPA 956]

NXX: 856

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-856 A Weslaco TX HRLNTXHGXKX  624H ONVOY SPECTRUM, LLC 568      
956-856 0 Weslaco TX   5562 METROPCS, INC. 568   2021-03-25   
956-856 1 Weslaco TX   073H TELNYX LLC 568   2021-04-09   
956-856 2 Weslaco TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2021-06-24   
956-856 3 Weslaco TX   939H COMMIO, LLC 568   2022-09-05   
956-856 4 Weslaco TX   4290 STPCS JOINT VENTURE, LLC 568   2022-06-09   
956-856 5 Weslaco TX   4290 STPCS JOINT VENTURE, LLC 568   2022-06-09   
956-856 6 Weslaco TX   4290 STPCS JOINT VENTURE, LLC 568   2022-06-09   
956-856 7 Weslaco TX   624H ONVOY SPECTRUM, LLC 568   2021-06-24   
956-856 8 Weslaco TX   5562 METROPCS, INC. 568   2021-03-25   
956-856 9 Weslaco TX   4290 STPCS JOINT VENTURE, LLC 568   2022-06-09   

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

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