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: 817 [Rate centres in NPA 817] [Dial plan for NPA 817]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-768 A Fort Worth TX FTWQTXDE3MD  8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 552      
817-768 0 Fort Worth TX   5562 METRO PCS, INC. 552   2011-03-02   
817-768 1 Fort Worth TX   8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 552      
817-768 2 Fort Worth TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-768 3 Fort Worth TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2010-12-16   
817-768 4 Fort Worth TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-768 5 Fort Worth TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-768 6 Fort Worth TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-768 7 Fort Worth TX   327E YMAX COMMUNICATIONS CORP. - TX 552   2008-07-08   
817-768 8 Fort Worth TX   327E YMAX COMMUNICATIONS CORP. - TX 552   2008-07-08   
817-768 9 Fort Worth TX   8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 552      

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.