Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 334 [Rate centres in NPA 334] [Dial plan for NPA 334]

NXX: 438

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
334-438 A Thomaston AL MTGMAL13CM2  6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 478      
334-438 0 Thomaston AL MTGMAL13CM2  6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 478      
334-438 1 Thomaston AL MTGMALMTXTZ  604E ONVOY, LLC - AL 478   2019-11-09   
334-438 2 Thomaston AL MTGMALMTXTZ  604E ONVOY, LLC - AL 478   2021-09-18   
334-438 4 Thomaston AL MTGMALMTXTZ  604E ONVOY, LLC - AL 478   2019-08-25   
334-438 5 Thomaston AL MTGMALMT55Z  624H ONVOY SPECTRUM, LLC 478   2023-06-26   
334-438 6 Thomaston AL MTGMALMTXTZ  604E ONVOY, LLC - AL 478   2023-07-21   
334-438 7 Thomaston AL MTGMALMTX9Z  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 478   2017-12-06   
334-438 8 Thomaston AL MTGMALMTXTZ  604E ONVOY, LLC - AL 478   2022-03-24   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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