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: 281 [Rate centres in NPA 281] [Dial plan for NPA 281]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-888 A Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-888 0 Houston TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-01-31   
281-888 1 Houston TX   8625 COMCAST PHONE OF TEXAS, LLC - TX 560   2007-09-03   
281-888 2 Houston TX   8625 COMCAST PHONE OF TEXAS, LLC - TX 560   2007-09-03   
281-888 3 Houston TX   8625 COMCAST PHONE OF TEXAS, LLC - TX 560   2007-09-03   
281-888 4 Houston TX   8625 COMCAST PHONE OF TEXAS, LLC - TX 560   2007-09-03   
281-888 5 Houston TX   8625 COMCAST PHONE OF TEXAS, LLC - TX 560   2007-09-03   
281-888 6 Houston TX   8625 COMCAST PHONE OF TEXAS, LLC - TX 560   2007-09-03   
281-888 7 Houston TX   8625 COMCAST PHONE OF TEXAS, LLC - TX 560   2007-09-03   
281-888 8 Houston TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-10-10   
281-888 9 Houston TX   8625 COMCAST PHONE OF TEXAS, LLC - TX 560   2007-09-03   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.