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: 942

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
940-942 A Nocona TX WCFLTXNIXJX  073H TELNYX LLC 548      
940-942 0 Nocona TX   073H TELNYX LLC 548   2021-03-24   
940-942 1 Nocona TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 548   2023-06-04   
940-942 2 Nocona TX   624H ONVOY SPECTRUM, LLC 548   2024-05-03   
940-942 6 Nocona TX   516J TON80 COMMUNICATIONS, LLC 548   2022-04-21   
940-942 8 Nocona TX   903C ONVOY, LLC - TX 548   2023-08-06   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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