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: 660

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
713-660 A Houston TX HSTNTXMODS0  9533 SOUTHWESTERN BELL 560      
713-660 0 Houston TX HSTNTXMODS0  9533 SOUTHWESTERN BELL 560      
713-660 1 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2009-06-09   
713-660 2 Houston TX HSTNTXMODS0  9533 SOUTHWESTERN BELL 560      
713-660 3 Houston TX HSTNTXMODS0  9533 SOUTHWESTERN BELL 560      
713-660 4 Houston TX HSTNTXMODS0  9533 SOUTHWESTERN BELL 560      
713-660 5 Houston TX HSTNTXMODS0  9533 SOUTHWESTERN BELL 560      
713-660 6 Houston TX HSTNTXMODS0  9533 SOUTHWESTERN BELL 560      
713-660 7 Houston TX HSTNTXMODS0  9533 SOUTHWESTERN BELL 560      
713-660 8 Houston TX HSTNTXMODS0  9533 SOUTHWESTERN BELL 560      
713-660 9 Houston TX HSTNTXMODS0  9533 SOUTHWESTERN BELL 560      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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