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: 832 [Rate centres in NPA 832] [Dial plan for NPA 832]

NXX: 749

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
832-749 A Houston TX HSTOTXRWDS3  8958 XO TEXAS, INC. 560      
832-749 0 Houston TX HSTOTXRWDS3  8958 XO TEXAS, INC. 560   2010-10-25   
832-749 1 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2013-06-22   
832-749 2 Houston TX HSTOTXRWDS3  8958 XO TEXAS, INC. 560   2010-10-25   
832-749 3 Houston TX HSTOTXRWDS3  8958 XO TEXAS, INC. 560   2010-10-25   
832-749 4 Houston TX HSTOTXRWDS3  8958 XO TEXAS, INC. 560   2010-10-25   
832-749 5 Houston TX HSTOTXRWDS3  8958 XO TEXAS, INC. 560   2010-10-25   
832-749 6 Houston TX HSTOTXRWDS3  8958 XO TEXAS, INC. 560   2010-10-25   
832-749 7 Houston TX HSTOTXRWDS3  8958 XO TEXAS, INC. 560   2010-10-25   
832-749 8 Houston TX HSTOTXRWDS3  8958 XO TEXAS, INC. 560   2010-10-25   
832-749 9 Houston TX HSTOTXRWDS3  8958 XO TEXAS, INC. 560   2010-10-25   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.