Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 979 [Rate centres in NPA 979] [Dial plan for NPA 979]

NXX: 206

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
979-206 A La Grange TX BRYNTXXAQMD  903C ONVOY, LLC - TX 570   2024-12-29   
979-206 0 La Grange TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 570   2025-09-14   
979-206 2 La Grange TX   903C ONVOY, LLC - TX 570      

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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