Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
346-480 4 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-09-24   
346-480 5 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-06-22   
346-480 6 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2023-08-07   
346-480 7 BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2023-09-22   
346-480 8 HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2022-05-21   
346-480 9 HSTGTX052MD  073H TELNYX LLC 560   2022-04-23   

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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