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: 301

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
832-301 A Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
832-301 0 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
832-301 1 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
832-301 2 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
832-301 3 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
832-301 4 Houston TX   903C ONVOY, LLC - TX 560      
832-301 5 Houston TX   903C ONVOY, LLC - TX 560      
832-301 6 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
832-301 7 Houston TX   903C ONVOY, LLC - TX 560      
832-301 8 Houston TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
832-301 9 Houston TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.