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: 428

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
713-428 A Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-428 0 Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-428 1 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-12-03   
713-428 2 Houston TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2009-11-06   
713-428 3 Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-428 4 Houston TX HSTNTXFADS0  9533 SOUTHWESTERN BELL 560      
713-428 5 Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-428 6 Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-428 7 Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-428 8 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-12-03   
713-428 9 Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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