Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 936 [Rate centres in NPA 936] [Dial plan for NPA 936]

NXX: 909

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
936-909 A Pennington TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
936-909 0 Pennington TX HSTNTXYAHMD  073H TELNYX LLC 560   2021-03-28   
936-909 1 Pennington TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2021-11-23   
936-909 2 Pennington TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-03-18   
936-909 3 Pennington TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
936-909 4 Pennington TX HSTNTX08X1X  793K TWC IP ENABLED SERVICES, LLC 560   2024-05-02   
936-909 6 Pennington TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2012-04-24   
936-909 7 Pennington TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2021-07-09   
936-909 8 Pennington TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2022-07-03   
936-909 9 Pennington TX   145J TERRA NOVA TELECOM INC. 560   2025-08-16   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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