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]

NXX: 491

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
713-491 A Houston TX HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      
713-491 0 Houston TX HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      
713-491 1 Houston TX HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      
713-491 2 Houston TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-09-16   
713-491 3 Houston TX HSTNTX01X7X  516C AT&T CORP. 560   2016-09-12   
713-491 4 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-01-05   
713-491 5 Houston TX HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      
713-491 6 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-01-05   
713-491 7 Houston TX HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      
713-491 8 Houston TX HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      
713-491 9 Houston TX HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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