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]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
940-998 A Gainesville TX   515J IP HORIZON LLC 552   2025-06-01   
940-999 A Denton TX DLLATX58DS1  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 552      

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Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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