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: 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
713-352 5 Apollo TX HSTNTXPB6MD  560   2014-03-31   
713-487 A Houston TX HSTNTXPB6MD  560      
713-487 0 Houston TX HSTNTXPB6MD  560   2009-12-24   
713-487 1 Houston TX HSTNTXPB6MD  560   2009-12-24   
713-487 2 Houston TX HSTNTXPB6MD  560   2009-12-24   
713-487 3 Houston TX HSTNTXPB6MD  560   2009-12-24   
713-487 4 Houston TX HSTNTXPB6MD  560   2009-12-24   
713-590 A Houston TX HSTNTXPB6MD  560      
713-595 A Houston TX HSTNTXPB6MD  560      

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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