Local Calling Guide

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

NXX: 456

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
713-456 A Houston TX HSTNTXGRDS0  9533 SOUTHWESTERN BELL 560      
713-456 0 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-02-06   
713-456 1 Houston TX HSTNTXGRDS0  9533 SOUTHWESTERN BELL 560      
713-456 2 Houston TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2004-04-28   
713-456 3 Houston TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2004-07-23   
713-456 4 Houston TX HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560   2002-11-30   
713-456 5 Houston TX HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560   2002-11-30   
713-456 6 Houston TX HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560   2002-11-30   
713-456 7 Houston TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2004-07-23   
713-456 8 Houston TX HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560   2002-11-30   
713-456 9 Houston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2005-06-01   

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

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