Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 351D CHARTER FIBERLINK - MICHIGAN, LLC - MI

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
989-778 5 Bay City MI SGNWMIPA1MD  344   2019-04-21   
989-795 1 Fostoria MI SGNWMIPA1MD  344   2015-03-01   
989-821 1 Higgins Lake MI OWTPMI021MD  344   2007-03-18   
989-822 1 Barryton MI OWTPMI020MD  344   2021-06-10   
989-833 8 Riverdale MI OWTPMI020MD  344   2014-07-30   
989-834 3 Ovid MI OWTPMI021MD  344   2013-09-13   
989-843 1 Mayville MI SGNWMIPA1MD  344   2015-07-05   
989-853 1 Muir MI OWTPMI020MD  344   2007-03-18   
989-863 2 Reese MI SGNWMIPA1MD  344   2007-02-25   
989-865 5 St Charles MI SGNWMIPA1MD  344   2007-02-25   
989-866 3 Winn MI OWTPMI020MD  344   2019-09-20   
989-869 A Twining MI SGNWMIPA1MD  344      
989-869 9 Twining MI SGNWMIPA1MD  344   2017-06-12   
989-871 1 Millington MI SGNWMIPA1MD  344   2015-03-01   
989-873 1 Prescott MI OWTPMI021MD  344   2007-03-18   
989-882 9 Vassar MI SGNWMIPA1MD  344   2007-02-25   
989-898 7 Midland MI SGNWMIPA1MD  344   2018-08-12   
989-912 2 Cass City MI SGNWMIPA1MD  344   2007-07-20   
989-966 2 Vanderbilt MI OWTPMI020MD  344   2007-03-18   
989-981 7 Hubbardston MI OWTPMI020MD  344   2025-07-13   
989-984 5 East Tawas MI SGNWMIPA1MD  344   2013-02-16   

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Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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