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: 730

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
713-730 A Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-730 0 Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-730 1 Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-730 2 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2015-08-13   
713-730 3 Houston TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2012-08-24   
713-730 4 Houston TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2012-08-24   
713-730 5 Houston TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2012-08-24   
713-730 6 Houston TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2012-09-13   
713-730 7 Houston TX HSTATX750MD  829J PAETEC ITEL, LLC 560   2013-08-05   
713-730 8 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2012-09-06   
713-730 9 Houston TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-09-16   

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

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