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: 230

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
713-230 A Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-230 0 Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-230 1 Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-230 2 Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-230 3 Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-230 4 Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-230 5 Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-230 6 Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-230 7 Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-230 8 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-12-10   
713-230 9 Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      

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

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