Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Wichita Falls, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
940-990 8 WCFLTXNIXLX  624H ONVOY SPECTRUM, LLC 548   2024-04-30   
940-990 9 WCFLTXNIXLX  624H ONVOY SPECTRUM, LLC 548   2024-04-30   
940-991 A   903C ONVOY, LLC - TX 548   2025-03-14   
940-991 3   903C ONVOY, LLC - TX 548   2025-03-14   

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Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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