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: OCNTWI11RS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
920-834 A Oconto WI 0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC 350      
920-834 0 Oconto WI 0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC 350      
920-834 2 Oconto WI 0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC 350      
920-834 3 Oconto WI 0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC 350      
920-834 4 Oconto WI 0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC 350      
920-834 5 Oconto WI 0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC 350      
920-834 6 Oconto WI 0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC 350      
920-834 7 Oconto WI 0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC 350      
920-834 9 Oconto WI 0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC 350      

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.