Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Westfield, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
832-957 4   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2016-05-11   
832-957 5   516C AT&T CORP. 560   2016-06-11   
832-957 6   508J CENTURYLINK COMMUNICATIONS, LLC 560   2015-05-19   
832-957 7   903C ONVOY, LLC - TX 560   2015-01-09   
832-957 8   9533 SOUTHWESTERN BELL 560   2014-09-03   
832-957 9   903C ONVOY, LLC - TX 560   2015-01-09   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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