Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 713 [Rate centres in NPA 713] [Dial plan for NPA 713]

NXX: 748

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
713-748 A Houston TX HSTNTXRIDS0  9533 SOUTHWESTERN BELL 560      
713-748 0 Houston TX HSTNTXRIDS0  9533 SOUTHWESTERN BELL 560      
713-748 1 Houston TX HSTNTXRIDS0  9533 SOUTHWESTERN BELL 560      
713-748 2 Houston TX HSTNTXRIDS0  9533 SOUTHWESTERN BELL 560      
713-748 3 Houston TX HSTNTXRIDS0  9533 SOUTHWESTERN BELL 560      
713-748 4 Houston TX HSTNTXRIDS0  9533 SOUTHWESTERN BELL 560      
713-748 5 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-748 6 Houston TX HSTNTXRIDS0  9533 SOUTHWESTERN BELL 560      
713-748 7 Houston TX HSTNTXRIDS0  9533 SOUTHWESTERN BELL 560      
713-748 8 Houston TX HSTNTXRIDS0  9533 SOUTHWESTERN BELL 560      
713-748 9 Houston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.