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]

Region: TX

OCN: 318J COMCAST IP PHONE, LLC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
713-234 7 Sugar Land TX HSTNTXMOX7X  560   2008-04-04   
713-239 0 Houston TX HSTNTXMOX7X  560   2011-11-03   
713-239 2 Houston TX HSTNTXMOX7X  560   2011-11-03   
713-242 8 Houston TX HSTNTXMOX7X  560   2017-04-05   
713-325 2 Houston TX HSTNTXMOX7X  560   2014-03-10   
713-360 6 Houston TX HSTNTXMOX7X  560   2012-01-05   
713-360 7 Houston TX HSTNTXMOX7X  560   2012-01-05   
713-380 2 Houston TX HSTNTXMOX7X  560   2013-10-04   
713-389 5 Spring TX HSTNTXMOX7X  560   2012-10-27   
713-432 9 Houston TX HSTNTXMOX7X  560   2020-09-11   
713-434 6 Houston TX HSTNTXMOX7X  560   2013-08-11   
713-492 0 Houston TX HSTNTXMOX7X  560   2004-05-31   
713-492 2 Houston TX HSTNTXMOX7X  560   2004-05-31   
713-534 1 Houston TX HSTNTXMOX7X  560   2006-02-24   
713-636 0 Houston TX HSTNTXMOX7X  560   2003-10-29   
713-636 1 Houston TX HSTNTXMOX7X  560   2003-10-29   
713-636 2 Houston TX HSTNTXMOX7X  560   2004-05-31   
713-636 3 Houston TX HSTNTXMOX7X  560   2004-05-31   
713-636 9 Houston TX HSTNTXMOX7X  560   2004-05-31   
713-637 4 Houston TX HSTNTXMOX7X  560   2012-08-05   
713-637 5 Houston TX HSTNTXMOX7X  560   2012-08-05   
713-640 5 Houston TX HSTNTXMOX7X  560   2008-02-29   
713-677 0 Houston TX HSTNTXMOX7X  560   2008-02-29   
713-684 2 Houston TX HSTNTXMOX7X  560   2020-09-18   
713-684 3 Houston TX HSTNTXMOX7X  560   2020-09-18   
713-684 7 Houston TX HSTNTXMOX7X  560   2020-09-18   
713-684 8 Houston TX HSTNTXMOX7X  560   2020-09-18   
713-696 9 Houston TX HSTNTXMOX7X  560   2020-04-16   
713-714 A Houston TX HSTNTXMOX7X  560      
713-714 8 Houston TX HSTNTXMOX7X  560   2013-01-20   
713-750 9 Houston TX HSTNTXMOX7X  560   2008-02-29   
713-808 9 Houston TX HSTNTXMOX7X  560   2008-02-29   
713-814 5 Houston TX HSTNTXMOX7X  560   2017-11-14   
713-814 8 Houston TX HSTNTXMOX7X  560   2017-11-14   
713-842 7 Houston TX HSTNTXMOX7X  560   2016-09-01   
713-902 5 Sugar Land TX HSTNTXMOX7X  560   2020-10-26   
713-902 6 Sugar Land TX HSTNTXMOX7X  560   2020-10-26   
713-903 4 Baytown TX HSTNTXMOX7X  560   2019-03-21   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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