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: 609

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
713-609 A Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-609 0 Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-609 1 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2014-09-01   
713-609 2 Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-609 3 Houston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2010-10-03   
713-609 4 Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-609 5 Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-609 6 Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-609 7 Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-609 8 Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-609 9 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-03-19   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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