Local Calling Guide

Area code/prefix search

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

NXX: 446

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
940-446 A Graford TX DCTRTXXATMD  903C ONVOY, LLC - TX 552      
940-446 0 Graford TX DCTRTXXATMD  903C ONVOY, LLC - TX 552   2023-09-18   
940-446 4 Graford TX DCTRTXXATMD  903C ONVOY, LLC - TX 552   2023-02-20   
940-446 6 Graford TX   145J TERRA NOVA TELECOM INC. 552   2025-08-08   

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

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