Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
936-878 A WASHTXXARS0  2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 560      
936-878 0 WASHTXXARS0  2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 560      
936-878 1 WASHTXXARS0  2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 560      
936-878 2 WASHTXXARS0  2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 560      
936-878 3 WASHTXXARS0  2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 560      
936-878 4 WASHTXXARS0  2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 560      
936-878 5 WASHTXXARS0  2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 560      
936-878 6 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2013-09-30   
936-878 7 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2012-07-20   
936-878 8 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2015-05-21   
936-878 9 WASHTXXARS0  2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 560      
936-930 A HSTNTXYADS5  903C ONVOY, LLC - TX 560      
936-930 0 HSTNTXYAHMD  073H TELNYX LLC 560   2021-04-09   
936-930 2 HSTNTXYANMD  506J TWILIO INTERNATIONAL, INC. 560   2020-10-08   
936-930 3 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2019-09-22   
936-930 4 HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2021-07-09   
936-930 6 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2019-09-22   
936-930 7 HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2021-12-04   
936-930 8 HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2021-12-04   

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

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