Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
903-545 A OKWDTXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
903-545 0   1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
903-545 1   1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
903-545 2   1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
903-545 5   145J TERRA NOVA TELECOM INC. 552   2025-08-08   
903-545 7   508J CENTURYLINK COMMUNICATIONS, LLC 552   2014-12-22   
903-545 9   1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
903-642 A DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-642 1   793K TWC IP ENABLED SERVICES, LLC 552   2023-11-05   
903-642 4   516J TON80 COMMUNICATIONS, LLC 552   2021-09-16   
903-642 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-08-28   

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

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