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: MDSNWI11XYY

1 2 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
608-237 1 Madison WI 829J PAETEC ITEL, LLC 354   2004-12-06   
608-237 2 Madison WI 829J PAETEC ITEL, LLC 354   2005-02-18   
608-237 3 Madison WI 829J PAETEC ITEL, LLC 354   2005-06-10   
608-237 4 Madison WI 829J PAETEC ITEL, LLC 354   2005-06-10   
608-237 6 Madison WI 829J PAETEC ITEL, LLC 354   2005-09-08   
608-237 7 Madison WI 829J PAETEC ITEL, LLC 354   2005-09-08   
608-237 8 Madison WI 829J PAETEC ITEL, LLC 354   2005-10-02   
608-268 A Madison WI 829J PAETEC ITEL, LLC 354      
608-284 5 Madison WI 829J PAETEC ITEL, LLC 354   2008-05-08   
608-299 A Beloit WI 829J PAETEC ITEL, LLC 354      
608-299 0 Beloit WI 829J PAETEC ITEL, LLC 354      
608-299 1 Beloit WI 829J PAETEC ITEL, LLC 354      
608-299 2 Beloit WI 829J PAETEC ITEL, LLC 354      
608-299 3 Beloit WI 829J PAETEC ITEL, LLC 354      
608-305 A Janesville WI 829J PAETEC ITEL, LLC 354      
608-305 0 Janesville WI 829J PAETEC ITEL, LLC 354      
608-305 1 Janesville WI 829J PAETEC ITEL, LLC 354      
608-305 3 Janesville WI 829J PAETEC ITEL, LLC 354      
608-305 5 Janesville WI 829J PAETEC ITEL, LLC 354      
608-305 6 Janesville WI 829J PAETEC ITEL, LLC 354      
608-305 7 Janesville WI 829J PAETEC ITEL, LLC 354      
608-305 9 Janesville WI 829J PAETEC ITEL, LLC 354      
608-316 1 Madison WI 829J PAETEC ITEL, LLC 354   2005-10-02   
608-316 2 Madison WI 829J PAETEC ITEL, LLC 354   2005-10-02   
608-316 6 Madison WI 829J PAETEC ITEL, LLC 354   2007-02-28   
608-316 7 Madison WI 829J PAETEC ITEL, LLC 354   2007-10-08   
608-481 5 Beloit WI 829J PAETEC ITEL, LLC 354   2011-05-04   
608-514 A Madison WI 829J PAETEC ITEL, LLC 354      
608-514 0 Madison WI 829J PAETEC ITEL, LLC 354   2008-04-13   
608-531 A Janesville WI 829J PAETEC ITEL, LLC 354      
608-531 0 Janesville WI 829J PAETEC ITEL, LLC 354      
608-531 1 Janesville WI 829J PAETEC ITEL, LLC 354      
608-531 2 Janesville WI 829J PAETEC ITEL, LLC 354      
608-531 3 Janesville WI 829J PAETEC ITEL, LLC 354      
608-531 4 Janesville WI 829J PAETEC ITEL, LLC 354      
608-531 5 Janesville WI 829J PAETEC ITEL, LLC 354      
608-531 6 Janesville WI 829J PAETEC ITEL, LLC 354      
608-531 9 Janesville WI 829J PAETEC ITEL, LLC 354      
608-541 A Stoughton WI 829J PAETEC ITEL, LLC 354      
608-541 0 Stoughton WI 829J PAETEC ITEL, LLC 354      
608-541 1 Stoughton WI 829J PAETEC ITEL, LLC 354   2004-12-21   
608-541 2 Stoughton WI 829J PAETEC ITEL, LLC 354   2004-12-21   
608-541 3 Stoughton WI 829J PAETEC ITEL, LLC 354   2004-12-21   
608-541 4 Stoughton WI 829J PAETEC ITEL, LLC 354      
608-541 5 Stoughton WI 829J PAETEC ITEL, LLC 354   2004-12-21   
608-541 6 Stoughton WI 829J PAETEC ITEL, LLC 354   2004-12-21   
608-541 7 Stoughton WI 829J PAETEC ITEL, LLC 354      
608-541 8 Stoughton WI 829J PAETEC ITEL, LLC 354   2005-02-02   
608-541 9 Stoughton WI 829J PAETEC ITEL, LLC 354      
608-563 7 Janesville WI 829J PAETEC ITEL, LLC 354   2013-10-22   

1 2 >>

Last updated: Sun, 17 May 2026 03:26:51 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.