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: 571

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
713-571 A Houston TX HSTNTXCLDS2  9533 SOUTHWESTERN BELL 560      
713-571 0 Houston TX HSTNTXCLDS2  9533 SOUTHWESTERN BELL 560      
713-571 1 Houston TX HSTNTXCLDS2  9533 SOUTHWESTERN BELL 560      
713-571 2 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-08-01   
713-571 3 Houston TX HSTNTXCLDS2  9533 SOUTHWESTERN BELL 560      
713-571 4 Houston TX HSTNTXCLDS2  9533 SOUTHWESTERN BELL 560      
713-571 5 Houston TX HSTNTXCLDS2  9533 SOUTHWESTERN BELL 560      
713-571 6 Houston TX HSTNTXCLDS2  9533 SOUTHWESTERN BELL 560      
713-571 7 Houston TX HSTNTXCLDS2  9533 SOUTHWESTERN BELL 560      
713-571 8 Houston TX HSTNTXCLDS2  9533 SOUTHWESTERN BELL 560      
713-571 9 Houston TX HSTNTXCLDS2  9533 SOUTHWESTERN BELL 560      

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

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