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: 386

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-386 A Fort Worth TX FTWPTXZPPS0  353D CHARTER FIBERLINK TX-CCO, LLC - TX 552      
817-386 0 Fort Worth TX FTWPTXZPPS0  353D CHARTER FIBERLINK TX-CCO, LLC - TX 552   2007-06-02   
817-386 1 Fort Worth TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2019-07-29   
817-386 2 Fort Worth TX FTWPTXZPPS0  353D CHARTER FIBERLINK TX-CCO, LLC - TX 552   2006-10-10   
817-386 3 Fort Worth TX FTWPTXZPPS0  353D CHARTER FIBERLINK TX-CCO, LLC - TX 552   2006-11-16   
817-386 4 Fort Worth TX FTWPTXZPPS0  353D CHARTER FIBERLINK TX-CCO, LLC - TX 552   2006-12-07   
817-386 5 Fort Worth TX FTWPTXZPPS0  353D CHARTER FIBERLINK TX-CCO, LLC - TX 552   2007-01-15   
817-386 6 Fort Worth TX DLLTTXID1MD  5562 METROPCS, INC. 552   2006-09-30   
817-386 7 Fort Worth TX FTWPTXZPPS0  353D CHARTER FIBERLINK TX-CCO, LLC - TX 552   2007-03-02   
817-386 8 Fort Worth TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
817-386 9 Fort Worth TX FTWPTXZPPS0  353D CHARTER FIBERLINK TX-CCO, LLC - TX 552   2007-07-13   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.