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: 636

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
713-636 A Houston TX HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      
713-636 0 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
713-636 1 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
713-636 2 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
713-636 3 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
713-636 4 Houston TX HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      
713-636 5 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-636 6 Houston TX HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      
713-636 7 Houston TX HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      
713-636 8 Houston TX HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      
713-636 9 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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