Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 713 [Rate centres in NPA 713] [Dial plan for NPA 713]

Region: TX

OCN: 508J CENTURYLINK COMMUNICATIONS, LLC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
713-766 A Houston TX HSTSTXJV6MD  560      
713-766 7 Houston TX HSTSTXJV6MD  560   2013-12-01   
713-929 1 Houston TX HSTSTXJV6MD  560   2005-10-10   

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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