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: 230

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-230 A Harlingen TX   793K TWC IP ENABLED SERVICES, LLC 568   2025-02-11   
956-230 0 Harlingen TX   793K TWC IP ENABLED SERVICES, LLC 568      
956-230 1 Harlingen TX   793K TWC IP ENABLED SERVICES, LLC 568      
956-230 2 Harlingen TX   793K TWC IP ENABLED SERVICES, LLC 568      
956-230 3 Harlingen TX   793K TWC IP ENABLED SERVICES, LLC 568      
956-230 4 Harlingen TX   793K TWC IP ENABLED SERVICES, LLC 568      
956-230 5 Harlingen TX   793K TWC IP ENABLED SERVICES, LLC 568      
956-230 6 Harlingen TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568      
956-230 7 Harlingen TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568      
956-230 8 Harlingen TX   793K TWC IP ENABLED SERVICES, LLC 568      
956-230 9 Harlingen TX HRLNTXFPDMD  776A VTX COMMUNICATIONS, LLC 568      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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