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: 746

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-746 A Raymondville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-746 0 Raymondville TX HRLNTXHGXKX  624H ONVOY SPECTRUM, LLC 568   2021-12-04   
956-746 1 Raymondville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-746 2 Raymondville TX HRLNTXHGXKX  624H ONVOY SPECTRUM, LLC 568   2021-12-04   
956-746 3 Raymondville TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2021-07-24   
956-746 4 Raymondville TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2021-07-24   
956-746 5 Raymondville TX RMVLTXXB6MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2017-12-21   
956-746 6 Raymondville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-746 7 Raymondville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-746 8 Raymondville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-746 9 Raymondville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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