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: 687

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
940-687 A Wichita Falls TX WCFLTXNIX6X  903C ONVOY, LLC - TX 548   2024-12-28   
940-687 2 Wichita Falls TX   903C ONVOY, LLC - TX 548      
940-687 3 Wichita Falls TX   903C ONVOY, LLC - TX 548      
940-687 4 Wichita Falls TX   903C ONVOY, LLC - TX 548      
940-687 7 Wichita Falls TX   903C ONVOY, LLC - TX 548      
940-687 8 Wichita Falls TX   903C ONVOY, LLC - TX 548      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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