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.

Switch: NWFRWIXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
920-866 A New Franken WI 1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 350      
920-866 1 New Franken WI 1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 350      
920-866 2 New Franken WI 1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 350      
920-866 3 New Franken WI 1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 350      
920-866 6 New Franken WI 1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 350      
920-866 7 New Franken WI 1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 350      
920-866 9 New Franken WI 1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC 350      

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.