Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
936-994 9 Huntsville TX   515J IP HORIZON LLC 560   2013-08-12   
936-999 A Zavalla TX HSTQTXRG6MD  139F WORLDCALL INTERCONNECT INC. 560      
936-999 0 Zavalla TX   145J TERRA NOVA TELECOM INC. 560   2025-08-16   
936-999 3 Zavalla TX   903C ONVOY, LLC - TX 560   2021-04-12   
936-999 4 Zavalla TX   624H ONVOY SPECTRUM, LLC 560   2021-12-04   
936-999 5 Zavalla TX   624H ONVOY SPECTRUM, LLC 560   2021-12-04   
936-999 7 Zavalla TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2015-03-02   
936-999 9 Zavalla TX   516J TON80 COMMUNICATIONS, LLC 560   2021-06-25   

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

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