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: 769

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-769 A Fort Worth TX DLLATX37DMD  8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 552      
817-769 0 Fort Worth TX   5562 METRO PCS, INC. 552   2011-03-02   
817-769 1 Fort Worth TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-769 2 Fort Worth TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-769 3 Fort Worth TX   903C ONVOY, LLC - TX 552   2008-12-05   
817-769 4 Fort Worth TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-769 5 Fort Worth TX   8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 552      
817-769 6 Fort Worth TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-769 7 Fort Worth TX   903C ONVOY, LLC - TX 552   2008-12-05   
817-769 8 Fort Worth TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2010-12-16   
817-769 9 Fort Worth TX   8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 552      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.