Local Calling Guide

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NPA: 979 [Rate centres in NPA 979] [Dial plan for NPA 979]

NXX: 250

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
979-250 A La Grange TX BRYNTX05XOX  6701 AERIAL COMMUNICATIONS, INC. 570      
979-250 1 La Grange TX BRYNTXXAX4X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 570   2005-10-18   
979-250 2 La Grange TX BRYNTX05XOX  6701 AERIAL COMMUNICATIONS, INC. 570   2010-08-17   
979-250 3 La Grange TX BRYNTXXAX4X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 570   2007-01-29   
979-250 4 La Grange TX BRYNTXXAQMD  903C ONVOY, LLC - TX 570   2015-08-19   
979-250 5 La Grange TX BRYNTX05X0X  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 570   2017-09-04   
979-250 6 La Grange TX BRYNTXXAQMD  903C ONVOY, LLC - TX 570   2021-03-15   
979-250 7 La Grange TX BRYNTX05XOX  6701 AERIAL COMMUNICATIONS, INC. 570   2014-03-10   
979-250 8 La Grange TX BRYNTX05XOX  6701 AERIAL COMMUNICATIONS, INC. 570   2014-03-10   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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