Local Calling Guide

Area code/prefix search

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

NXX: 368

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
979-368 A Calvert TX   516C AT&T CORP. 570   2025-08-22   
979-368 7 Calvert TX   516C AT&T CORP. 570   2025-08-22   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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