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: SFLDMIDICA0

<< 1 2 3 4 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
734-369 9 Ann Arbor MI 2550 123.NET, INC. 340   2007-05-26   
734-375 8 Gregory MI 2550 123.NET, INC. 340   2003-01-25   
734-390 9 Ypsilanti MI 2550 123.NET, INC. 340   2003-01-24   
734-405 7 Wayne MI 2550 123.NET, INC. 340   2003-01-24   
734-424 5 Dexter MI 2550 123.NET, INC. 340   2006-04-23   
734-433 5 Chelsea MI 2550 123.NET, INC. 340   2006-04-23   
734-443 0 New Boston MI 2550 123.NET, INC. 340   2003-01-24   
734-492 1 Ann Arbor MI 2550 123.NET, INC. 340   2019-09-20   
734-545 7 Ann Arbor MI 2550 123.NET, INC. 340   2013-05-05   
734-588 A Willis MI 2550 123.NET, INC. 340      
734-669 3 Ann Arbor MI 2550 123.NET, INC. 340   2012-05-08   
734-738 0 Plymouth MI 2550 123.NET, INC. 340   2006-04-26   
734-823 2 Dundee MI 2550 123.NET, INC. 340   2003-01-25   
734-854 0 Lambertville MI 2550 123.NET, INC. 340   2003-01-25   
734-897 A Flat Rock MI 2550 123.NET, INC. 340      
734-897 1 Flat Rock MI 2550 123.NET, INC. 340   2019-07-05   
734-954 6 Pinckney MI 2550 123.NET, INC. 340   2003-03-09   
734-961 3 Ypsilanti MI 2550 123.NET, INC. 340      
734-969 8 Rockwood MI 2550 123.NET, INC. 340   2012-12-01   
810-223 0 Flint MI 2550 123.NET, INC. 340   2003-01-25   
810-224 5 Brighton MI 2550 123.NET, INC. 340   2003-03-09   
810-267 A Lapeer MI 2550 123.NET, INC. 340      
810-269 0 Sandusky MI 2550 123.NET, INC. 340   2003-01-24   
810-272 3 Lapeer MI 2550 123.NET, INC. 340   2003-01-25   
810-315 A Dryden MI 2550 123.NET, INC. 340      
810-346 5 Brown City MI 2550 123.NET, INC. 340   2010-08-21   
810-357 0 Port Huron MI 2550 123.NET, INC. 340   2003-03-08   
810-371 A Capac MI 2550 123.NET, INC. 340      
810-371 9 Capac MI 2550 123.NET, INC. 340      
810-373 0 Fenton MI 2550 123.NET, INC. 340   2003-03-09   
810-375 A Dryden MI 2550 123.NET, INC. 340      
810-375 9 Dryden MI 2550 123.NET, INC. 340   2003-03-09   
810-377 1 Lexington MI 2550 123.NET, INC. 340   2003-01-25   
810-387 5 Yale MI 2550 123.NET, INC. 340   2003-01-24   
810-390 A Fenton MI 2550 123.NET, INC. 340      
810-395 0 Capac MI 2550 123.NET, INC. 340   2003-01-25   
810-420 9 Marine City MI 2550 123.NET, INC. 340   2003-03-09   
810-426 A Marine City MI 2550 123.NET, INC. 340      
810-426 1 Marine City MI 2550 123.NET, INC. 340      
810-426 2 Marine City MI 2550 123.NET, INC. 340      
810-426 3 Marine City MI 2550 123.NET, INC. 340      
810-426 4 Marine City MI 2550 123.NET, INC. 340      
810-426 6 Marine City MI 2550 123.NET, INC. 340      
810-426 7 Marine City MI 2550 123.NET, INC. 340      
810-426 8 Marine City MI 2550 123.NET, INC. 340      
810-426 9 Marine City MI 2550 123.NET, INC. 340      
810-442 A Deckerville MI 2550 123.NET, INC. 340      
810-442 9 Deckerville MI 2550 123.NET, INC. 340   2003-01-25   
810-445 5 Grand Blanc MI 2550 123.NET, INC. 340   2015-01-23   
810-503 1 Davison MI 2550 123.NET, INC. 340   2003-03-09   

<< 1 2 3 4 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.