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: 777

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
832-777 A Humble TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-777 0 Humble TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2014-02-06   
832-777 1 Humble TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2013-10-03   
832-777 2 Humble TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2013-09-30   
832-777 3 Humble TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2012-01-16   
832-777 4 Humble TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2013-01-10   
832-777 5 Humble TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2013-03-11   
832-777 6 Humble TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2013-04-12   
832-777 7 Humble TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-06-13   
832-777 8 Humble TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2012-12-21   
832-777 9 Humble TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2012-12-21   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.