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: 972

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
713-972 A Houston TX HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-972 0 Houston TX HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-972 1 Houston TX HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-972 2 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2006-03-13   
713-972 3 Houston TX HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-972 4 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-02-06   
713-972 5 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-02-06   
713-972 6 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-05-30   
713-972 7 Houston TX HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-972 8 Houston TX HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-972 9 Houston TX HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      

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

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