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: NBRKILNTXBX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
262-222 3 North Antioch WI 623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 358   2007-07-11   
262-624 A North Antioch WI 623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 358      
262-624 4 North Antioch WI 623D TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI 358   2010-12-02   

Last updated: Sat, 26 Aug 2023 16:14:14 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.