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: 434

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
713-434 A Houston TX HSTNTXIDRP0  9533 SOUTHWESTERN BELL 560      
713-434 0 Houston TX HSTNTXIDRP0  9533 SOUTHWESTERN BELL 560      
713-434 1 Houston TX HSTNTXIDRP0  9533 SOUTHWESTERN BELL 560      
713-434 2 Houston TX HSTNTXIDRP0  9533 SOUTHWESTERN BELL 560      
713-434 3 Houston TX HSTNTXIDRP0  9533 SOUTHWESTERN BELL 560      
713-434 4 Houston TX HSTNTXIDRP0  9533 SOUTHWESTERN BELL 560      
713-434 5 Houston TX HSTNTXIDRP0  9533 SOUTHWESTERN BELL 560      
713-434 6 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2013-08-11   
713-434 7 Houston TX HSTNTXIDRP0  9533 SOUTHWESTERN BELL 560      
713-434 8 Houston TX HSTNTXIDRP0  9533 SOUTHWESTERN BELL 560      
713-434 9 Houston TX HSTNTXIDRP0  9533 SOUTHWESTERN BELL 560      

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

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