Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
936-509 5 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-02-18   
936-509 6 BYTWTXXARMD  624H ONVOY SPECTRUM, LLC 560   2021-11-26   
936-509 7 HSTNTXJAXQY  490J BOOST SUBSCRIBERCO L.L.C. 560   2022-03-01   
936-509 8 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-10-28   
936-509 9 HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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