Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 940 [Rate centres in NPA 940] [Dial plan for NPA 940]

NXX: 990

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
940-990 A Wichita Falls TX WCFLTXFG6MD  939H COMMIO, LLC 548      
940-990 0 Wichita Falls TX   939H COMMIO, LLC 548   2021-06-11   
940-990 2 Wichita Falls TX   939H COMMIO, LLC 548   2024-01-19   
940-990 3 Wichita Falls TX   939H COMMIO, LLC 548   2024-01-19   
940-990 4 Wichita Falls TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 548   2024-11-01   
940-990 5 Wichita Falls TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 548   2024-11-01   
940-990 6 Wichita Falls TX   624H ONVOY SPECTRUM, LLC 548   2024-04-30   
940-990 7 Wichita Falls TX   624H ONVOY SPECTRUM, LLC 548   2024-04-30   
940-990 8 Wichita Falls TX   624H ONVOY SPECTRUM, LLC 548   2024-04-30   
940-990 9 Wichita Falls TX   624H ONVOY SPECTRUM, LLC 548   2024-04-30   

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

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