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.

OCN: 085D BUCKEYE TELESYSTEM, INC. - MI

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
248-509 A Troy MI   340      
248-509 6 Troy MI   340   2015-06-15   
248-951 A Royal Oak MI   340      
248-951 5 Royal Oak MI   340   2015-10-19   
517-366 5 Adrian MI   340   2014-04-18   
517-577 0 Adrian MI   340   2019-10-27   
517-577 1 Adrian MI   340   2019-10-27   
517-577 2 Adrian MI   340   2019-10-27   
517-577 3 Adrian MI   340   2019-10-27   
517-577 4 Adrian MI   340   2019-10-27   
517-577 5 Adrian MI   340   2019-10-27   
517-577 7 Adrian MI   340   2019-10-27   
517-577 8 Adrian MI   340   2019-10-27   
517-577 9 Adrian MI   340   2019-10-27   
517-815 7 Tecumseh MI   340   2014-04-18   
734-224 A Temperance MI TMPRMIXG4MD  340   2005-11-04   
734-224 0 Temperance MI   340   2005-11-04   
734-224 7 Temperance MI   340   2005-11-04   
734-374 6 Wyandotte MI   340   2013-07-28   
734-430 3 Monroe MI   340   2010-09-24   
734-514 A Ida MI   340      
734-514 2 Ida MI   340   2014-04-27   
734-568 A Lambertville MI LMVLMIXI3MD  340   2005-11-04   
734-568 0 Lambertville MI   340   2005-11-04   
734-568 6 Lambertville MI   340   2005-11-04   
734-655 6 Livonia MI   340   2012-06-02   
734-723 4 Lost Peninsula MI   340   2005-11-05   
734-863 A Erie MI TMPRMIXG6MD  340   2008-02-10   
734-863 0 Erie MI   340   2008-02-10   
734-863 1 Erie MI   340   2008-02-10   
734-863 2 Erie MI   340   2008-02-10   
734-863 3 Erie MI   340   2008-02-10   
734-922 8 Ann Arbor MI   340   2010-09-24   

Last updated: Sun, 31 May 2020 11:59:01 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.