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: OWTPMI021MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
989-202 2 Houghton Lake MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-03-18   
989-202 4 Houghton Lake MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2008-09-04   
989-273 1 Higgins Lake MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2013-06-03   
989-281 1 Roscommon MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-03-18   
989-285 1 Alma MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-03-18   
989-285 9 Alma MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2012-05-28   
989-292 4 St Johns MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-03-18   
989-296 1 Prescott MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2013-11-30   
989-301 0 Hemlock MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-03-18   
989-302 8 Houghton Lake MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2016-06-11   
989-317 0 Mount Pleasant MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-03-18   
989-317 3 Mount Pleasant MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2008-06-28   
989-317 8 Mount Pleasant MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2012-05-31   
989-335 4 Lincoln MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-03-18   
989-340 A Alpena MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344      
989-340 0 Alpena MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-03-18   
989-340 1 Alpena MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2008-04-27   
989-340 2 Alpena MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2013-06-15   
989-365 6 Six Lakes MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2017-05-20   
989-379 1 Lachine MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-03-18   
989-388 4 Ithaca MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-03-18   
989-398 1 Elsie MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2013-09-16   
989-441 A Weidman MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344      
989-441 1 Weidman MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2014-11-02   
989-471 1 Ossineke MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-03-18   
989-472 3 Owosso MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2009-03-22   
989-472 4 Owosso MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-03-18   
989-473 1 Lupton MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2014-12-30   
989-474 9 Rogers City MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2008-08-15   
989-481 3 Breckenridge MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-03-18   
989-494 0 Owosso MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2013-06-15   
989-515 2 Onaway MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2024-06-11   
989-541 1 Durand MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-03-18   
989-567 2 Shepherd MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-03-18   
989-593 1 Fowler-Pewamo MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-07-20   
989-595 0 Long Lake MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-03-18   
989-634 3 Bancroft MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-03-18   
989-681 8 St Louis MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-03-18   
989-685 1 Rose City MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2014-10-19   
989-710 4 Grayling MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2018-06-26   
989-715 2 Merrill MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-03-18   
989-724 3 Harrisville MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-03-18   
989-727 1 Hubbard Lake MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-03-18   
989-745 6 Grayling MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-03-18   
989-766 1 Posen MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2024-04-28   
989-821 1 Higgins Lake MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-03-18   
989-834 3 Ovid MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2013-09-13   
989-873 1 Prescott MI 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-03-18   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.