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: 583

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
832-583 A Smithers Lake TX HSTWTXBIDS0  7715 MATRIX TELECOM, LLC. S/I/I TNCI - TX 560      
832-583 0 Smithers Lake TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
832-583 1 Smithers Lake TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-09-26   
832-583 2 Smithers Lake TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-09-26   
832-583 3 Smithers Lake TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-09-26   
832-583 4 Smithers Lake TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-12-10   
832-583 5 Smithers Lake TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2011-09-02   
832-583 6 Smithers Lake TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-03-18   
832-583 7 Smithers Lake TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2012-06-18   
832-583 8 Smithers Lake TX HSTATX75DS0  7982 CAPROCK TELECOMMUNICATIONS CORP. - TX 560   2012-09-26   
832-583 9 Smithers Lake TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-07-28   

Last updated: Fri, 13 May 2022 22:16:13 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.