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: 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
713-352 4 Apollo TX HSTNTXCLX5Y  560   2013-12-16   
713-366 A Houston TX HSTNTXCLX5Y  560      
713-366 0 Houston TX HSTNTXCLX5Y  560      
713-366 3 Houston TX HSTNTXCLX5Y  560      
713-366 8 Houston TX HSTNTXCLX5Y  560      
713-373 A Houston TX HSTNTXCLX5Y  560      
713-373 0 Houston TX HSTNTXCLX5Y  560      
713-373 3 Houston TX HSTNTXCLX5Y  560      
713-474 A Houston Suburban TX HSTNTXCLX5Y  560      
713-474 1 Houston Suburban TX HSTNTXCLX5Y  560      
713-474 2 Houston Suburban TX HSTNTXCLX5Y  560      
713-474 8 Houston Suburban TX HSTNTXCLX5Y  560      
713-474 9 Houston Suburban TX HSTNTXCLX5Y  560      
713-550 A Houston TX HSTNTXCLX5Y  560      
713-550 1 Houston TX HSTNTXCLX5Y  560      
713-550 5 Houston TX HSTNTXCLX5Y  560      
713-550 8 Houston TX HSTNTXCLX5Y  560      
713-550 9 Houston TX HSTNTXCLX5Y  560      

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

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