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: 2550 123 NET, INC.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
989-643 3 Merrill MI   344   2013-06-17   
989-644 1 Weidman MI   344   2005-09-03   
989-654 4 Sterling MI   344   2006-04-26   
989-658 6 Ubly MI   344   2008-04-28   
989-681 7 St Louis MI   344   2005-09-03   
989-685 5 Rose City MI   344   2006-12-03   
989-704 0 Sebewaing MI   344   2003-03-08   
989-705 9 Gaylord MI   344   2003-03-08   
989-709 4 Gladwin MI   344   2006-09-03   
989-719 A Clifford MI SGNWMIFAZMD  344      
989-727 7 Hubbard Lake MI   344   2013-03-09   
989-734 1 Rogers City MI   344   2003-03-08   
989-736 2 Lincoln MI   344   2013-03-09   
989-742 6 Hillman MI   344   2013-03-11   
989-745 7 Grayling MI   344   2007-11-16   
989-762 7 McBride MI   344   2003-03-08   
989-785 1 Atlanta MI   344   2013-03-09   
989-817 4 Mount Pleasant MI   344   2010-08-21   
989-826 9 Mio MI   344   2006-12-03   
989-833 1 Riverdale MI   344   2005-09-03   
989-836 6 Alger MI   344   2006-04-26   
989-843 9 Mayville MI   344   2003-03-08   
989-848 0 Fairview MI   344   2003-03-08   
989-856 0 Caseville MI   344   2003-03-08   
989-861 A Oscoda MI SGNWMIFAZMD  344      
989-864 0 Minden City MI   344   2003-03-08   
989-896 A West Branch MI SGNWMIFAZMD  344      
989-912 1 Cass City MI   344   2003-03-08   
989-967 7 Remus MI   344   2003-03-08   
989-981 8 Hubbardston MI   344   2003-03-08   
989-984 8 East Tawas MI   344   2010-01-15   

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Last updated: Sat, 29 Jun 2019 02:32:58 UTC

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