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: 670

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
713-670 A Houston TX HSTNTXORDS0  9533 SOUTHWESTERN BELL 560      
713-670 0 Houston TX HSTNTXORDS0  9533 SOUTHWESTERN BELL 560      
713-670 1 Houston TX HSTNTXORDS0  9533 SOUTHWESTERN BELL 560      
713-670 2 Houston TX HSTNTXORDS0  9533 SOUTHWESTERN BELL 560      
713-670 3 Houston TX HSTNTXORDS0  9533 SOUTHWESTERN BELL 560      
713-670 4 Houston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2006-01-19   
713-670 5 Houston TX HSTNTXORDS0  9533 SOUTHWESTERN BELL 560      
713-670 6 Houston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2006-03-22   
713-670 7 Houston TX HSTNTXORDS0  9533 SOUTHWESTERN BELL 560      
713-670 8 Houston TX HSTNTXORDS0  9533 SOUTHWESTERN BELL 560      
713-670 9 Houston TX HSTNTXORDS0  9533 SOUTHWESTERN BELL 560      

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

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