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
817-885 A Fort Worth TX FTWOTXEDDS5  9533 SOUTHWESTERN BELL 552      
817-885 0 Fort Worth TX   5562 METRO PCS, INC. 552   2007-05-25   
817-885 1 Fort Worth TX   9533 SOUTHWESTERN BELL 552      
817-885 2 Fort Worth TX   9533 SOUTHWESTERN BELL 552      
817-885 3 Fort Worth TX   9533 SOUTHWESTERN BELL 552      
817-885 4 Fort Worth TX   319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 552   2008-10-20   
817-885 5 Fort Worth TX   903C ONVOY, LLC - TX 552   2014-04-11   
817-885 6 Fort Worth TX   9533 SOUTHWESTERN BELL 552      
817-885 7 Fort Worth TX   9533 SOUTHWESTERN BELL 552      
817-885 8 Fort Worth TX   9533 SOUTHWESTERN BELL 552      
817-885 9 Fort Worth TX   5562 METRO PCS, INC. 552   2008-03-09   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.