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   903C ONVOY, LLC - TX 548   2024-12-28   

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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