Local Calling Guide

Area code/prefix search

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

NXX: 571

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
936-571 A Anderson TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
936-571 0 Anderson TX   903C ONVOY, LLC - TX 560   2016-12-24   
936-571 1 Anderson TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2020-06-26   
936-571 2 Anderson TX   073H TELNYX LLC 560   2021-03-07   
936-571 3 Anderson TX   903C ONVOY, LLC - TX 560   2021-03-18   
936-571 4 Anderson TX   624H ONVOY SPECTRUM, LLC 560   2021-12-04   
936-571 7 Anderson TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2015-07-06   
936-571 8 Anderson TX   624H ONVOY SPECTRUM, LLC 560   2021-12-04   
936-571 9 Anderson TX   624H ONVOY SPECTRUM, LLC 560   2021-07-09   

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

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