Local Calling Guide

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NPA: 940 [Rate centres in NPA 940] [Dial plan for NPA 940]

NXX: 412

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
940-412 A Chillicothe TX WCFLTXNIX6X  903C ONVOY, LLC - TX 548      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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