Local Calling Guide

Area code/prefix search

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

NXX: 409

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
940-409 A St Jo TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2023-02-20   
940-409 4 St Jo TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2023-02-20   

Last updated: Sat, 01 Apr 2023 02:15:47 UTC

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