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: 534

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
713-534 A Houston TX HSTNTXGRDS0  9533 SOUTHWESTERN BELL 560      
713-534 0 Houston TX   9533 SOUTHWESTERN BELL 560      
713-534 1 Houston TX   318J COMCAST IP PHONE, LLC 560   2006-02-24   
713-534 2 Houston TX   6701 AERIAL COMMUNICATIONS, INC. 560   2004-10-03   
713-534 3 Houston TX   6701 AERIAL COMMUNICATIONS, INC. 560   2004-10-03   
713-534 4 Houston TX   6701 AERIAL COMMUNICATIONS, INC. 560   2004-10-28   
713-534 5 Houston TX   6701 AERIAL COMMUNICATIONS, INC. 560   2004-10-28   
713-534 6 Houston TX   9533 SOUTHWESTERN BELL 560      
713-534 7 Houston TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2010-10-03   
713-534 8 Houston TX   9533 SOUTHWESTERN BELL 560      
713-534 9 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2018-11-16   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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