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: 3535 ACD TELECOM, INC. - MI

<< 1 2 3 4 5 6 7 8 9 10 11

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
810-535 0 Memphis MI ANARMIMNDS2  340      
810-535 1 Memphis MI ANARMIMNX8X  340   2005-07-28   
810-535 3 Memphis MI   340   2005-12-10   
810-545 1 Columbiaville MI ANARMIMNDS2  340   2005-07-23   
810-546 2 Croswell MI ANARMIMNX8X  340   2005-07-23   
810-547 0 Clio-Mount Morris MI ANARMIMNX8X  340   2005-07-23   
810-547 8 Clio-Mount Morris MI ANARMIMNX8X  340   2006-09-02   
810-641 0 Snover MI ANARMIMNX8X  340   2005-07-28   
810-655 1 Rankin MI ANARMIMNX8X  340   2005-07-28   
810-660 5 Lapeer MI ANARMIMNX8X  340   2006-09-02   
810-673 0 Almont MI ANARMIMNX8X  340   2005-07-23   
810-678 0 Metamora MI ANARMIMNX8X  340   2005-07-28   
810-683 0 Imlay City MI ANARMIMNX8X  340   2005-07-28   
810-688 0 North Branch MI ANARMIMNX8X  340   2005-07-28   
810-740 3 St Clair MI ANARMIMNX8X  340   2005-12-10   
810-827 8 Emmett MI   340   2005-12-09   
810-844 8 Brighton MI   340   2005-12-09   
810-867 3 Flushing MI ANARMIMNX8X  340   2005-07-23   
810-867 6 Flushing MI   340   2005-12-09   
810-936 7 Fenton MI   340   2005-12-09   
810-990 0 Port Huron MI   340   2005-12-10   
810-991 6 Hartland MI ANARMIMNX8X  340   2005-07-28   
989-260 3 East Tawas MI SGNWMIFADS1  344   2018-12-09   
989-302 9 Houghton Lake MI SGNWMIFADS1  344   2011-09-05   
989-331 3 Alma MI SGNWMIFADS1  344   2009-01-22   
989-349 9 Birch Run MI SGNWMIFADS1  344   2011-09-05   
989-403 A St Johns MI SGNWMIFADS1  344      
989-403 3 St Johns MI SGNWMIFADS1  344   2009-02-08   
989-455 9 Vassar MI SGNWMIFADS1  344   2011-09-05   
989-480 9 Frankenmuth MI SGNWMIFADS1  344   2009-01-24   
989-541 9 Durand MI SGNWMIFADS1  344   2011-09-05   
989-545 3 Bay City MI SGNWMIFADS1  344   2009-01-22   
989-584 5 Carson City MI SGNWMIFADS1  344   2011-09-05   
989-678 9 Owendale MI SGNWMIFADS1  344   2011-09-05   
989-750 9 Midland MI SGNWMIFADS1  344   2009-01-22   
989-817 9 Mount Pleasant MI SGNWMIFADS1  344   2009-01-22   
989-847 7 Ashley MI SGNWMIFADS1  344   2011-09-02   
989-866 7 Winn MI SGNWMIFADS1  344   2011-07-28   
989-890 3 Saginaw MI SGNWMIFADS1  344   2009-01-22   

<< 1 2 3 4 5 6 7 8 9 10 11

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.