Local Calling Guide

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NPA: 936 [Rate centres in NPA 936] [Dial plan for NPA 936]

NXX: 891

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
936-891 A Waterwood TX WTWDTXXAPS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
936-891 0 Waterwood TX   793K TWC IP ENABLED SERVICES, LLC 560   2025-11-02   
936-891 1 Waterwood TX   2147 WINDSTREAM SUGAR LAND, LLC 560      
936-891 2 Waterwood TX   903C ONVOY, LLC - TX 560   2021-10-28   
936-891 3 Waterwood TX   624H ONVOY SPECTRUM, LLC 560   2021-11-23   
936-891 4 Waterwood TX   2147 WINDSTREAM SUGAR LAND, LLC 560      
936-891 5 Waterwood TX   2147 WINDSTREAM SUGAR LAND, LLC 560      
936-891 6 Waterwood TX   624H ONVOY SPECTRUM, LLC 560   2021-11-23   
936-891 7 Waterwood TX   2147 WINDSTREAM SUGAR LAND, LLC 560      
936-891 8 Waterwood TX   508J CENTURYLINK COMMUNICATIONS, LLC 560   2015-03-02   
936-891 9 Waterwood TX   2147 WINDSTREAM SUGAR LAND, LLC 560      

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

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