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: 866

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
979-866 A Brazoria TX HSTNTXJAXGY  516J TON80 COMMUNICATIONS, LLC 560      
979-866 2 Brazoria TX HSTNTXJAXGY  516J TON80 COMMUNICATIONS, LLC 560   2022-03-16   
979-866 6 Brazoria TX   145J TERRA NOVA TELECOM INC. 560   2025-08-15   

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

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