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]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
979-989 A Markham TX HSTQTXRG6MD  139F WORLDCALL INTERCONNECT INC. 560      
979-992 A New Ulm TX INDSTXXADS1  2093 INDUSTRY TEL. CO. 560      
979-993 A Wallis TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
979-997 A Angleton TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
979-998 A Industry TX HSTQTXRG6MD  139F WORLDCALL INTERCONNECT INC. 560      
979-999 A Garwood TX HSTQTXRG6MD  139F WORLDCALL INTERCONNECT INC. 560      

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Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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