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: 490

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
940-490 A Millsap TX DCTRTXXATMD  903C ONVOY, LLC - TX 552      
940-490 0 Millsap TX DCTRTXXATMD  903C ONVOY, LLC - TX 552   2021-02-03   
940-490 1 Millsap TX DCTRTXXATMD  903C ONVOY, LLC - TX 552   2021-02-03   
940-490 5 Millsap TX   145J TERRA NOVA TELECOM INC. 552   2025-08-31   

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

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