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: 608 [Rate centres in NPA 608] [Dial plan for NPA 608]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-315 A Tomah WI   6664 SPRINT SPECTRUM L.P. 354      
608-315 0 Tomah WI   6664 SPRINT SPECTRUM L.P. 354      
608-315 1 Tomah WI   682A MERRIMAC COMMUNICATIONS, LTD. - WI 354   2004-08-22   
608-315 2 Tomah WI   007F BANDWIDTH.COM CLEC, LLC - WI 354   2008-11-21   
608-315 6 Tomah WI   7216 TELEPORT COMMUNICATIONS AMERICA, LLC - WI 354   2019-08-28   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.