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: 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
713-231 1 Houston TX   560   2012-11-14   
713-258 A Houston TX HSTWTXUFPS1  560      
713-258 9 Houston TX   560   2008-01-18   
713-456 2 Houston TX   560   2004-04-28   
713-456 3 Houston TX   560   2004-07-23   
713-456 7 Houston TX   560   2004-07-23   
713-490 A Houston TX HSTWTXUFPS1  560      
713-513 5 Houston TX   560   2004-09-25   
713-588 1 Houston TX   560   2010-10-25   
713-588 2 Houston TX   560   2010-10-25   
713-588 4 Houston TX   560   2010-10-25   
713-588 8 Houston TX   560   2010-10-25   
713-730 3 Houston TX   560   2012-08-24   
713-730 4 Houston TX   560   2012-08-24   
713-730 5 Houston TX   560   2012-08-24   
713-758 0 Houston TX   560   2007-07-15   
713-793 6 Houston TX   560   2007-07-15   
713-820 9 Houston TX   560   2007-07-15   
713-904 2 Houston TX   560   2012-02-15   
713-904 3 Houston TX   560   2012-02-15   
713-904 4 Houston TX   560   2012-02-15   
713-904 5 Houston TX   560   2012-02-15   
713-969 3 Houston TX   560   2012-01-13   
713-969 4 Houston TX   560   2012-01-13   
713-969 5 Houston TX   560   2012-01-13   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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