Local Calling Guide

Area code/prefix search

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

NXX: 621

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-621 A Brownsville TX   793K TWC IP ENABLED SERVICES, LLC 568   2025-02-11   
956-621 0 Brownsville TX   793K TWC IP ENABLED SERVICES, LLC 568      
956-621 1 Brownsville TX   793K TWC IP ENABLED SERVICES, LLC 568      
956-621 2 Brownsville TX   793K TWC IP ENABLED SERVICES, LLC 568      
956-621 3 Brownsville TX   793K TWC IP ENABLED SERVICES, LLC 568      
956-621 4 Brownsville TX   793K TWC IP ENABLED SERVICES, LLC 568      
956-621 5 Brownsville TX   793K TWC IP ENABLED SERVICES, LLC 568      
956-621 6 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-621 7 Brownsville TX MCALTX930MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568      
956-621 8 Brownsville TX HRLNTXKX7MD  5562 METROPCS, INC. 568      
956-621 9 Brownsville TX HRLNTXKX7MD  5562 METROPCS, INC. 568      

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

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