Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
231-421 8 Traverse City MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2009-10-04   
231-421 9 Traverse City MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2010-12-02   
231-433 1 Moorestown MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2012-10-05   
231-436 6 Mackinaw City MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2008-05-15   
231-437 3 Charlevoix MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2007-02-25   
231-437 6 Charlevoix MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2014-08-09   
231-444 6 Cadillac MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2016-06-15   
231-445 9 Cheboygan MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2012-08-16   
231-449 A Baldwin MI 792K CHARTER IP ENABLED SERVICES, LLC 348      
231-449 0 Baldwin MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2021-06-27   
231-452 6 Newaygo MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2007-02-25   
231-459 4 Boyne City MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2007-02-25   
231-464 2 Freesoil MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2021-06-10   
231-465 4 Reed City MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2007-02-25   
231-468 2 Cadillac MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2007-02-25   
231-468 3 Cadillac MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2010-08-05   
231-486 6 Traverse City MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2014-05-03   
231-489 8 Petoskey MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2017-07-02   
231-497 6 Boyne City MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2015-05-17   
231-498 2 Elk Rapids MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2007-02-25   
231-515 1 Evart MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2008-07-15   
231-535 6 Walloon Lake MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2007-02-25   
231-539 3 Pellston MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2008-08-27   
231-545 A Boyne Falls MI 792K CHARTER IP ENABLED SERVICES, LLC 348      
231-545 9 Boyne Falls MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2016-11-21   
231-564 4 Kalkaska MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2017-12-03   
231-566 1 Harrietta MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2023-05-28   
231-581 A Alba MI 792K CHARTER IP ENABLED SERVICES, LLC 348      
231-581 0 Alba MI 792K CHARTER IP ENABLED SERVICES, LLC 348      
231-598 9 Big Rapids MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2012-08-15   
231-622 8 Petoskey MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2007-02-25   
231-626 A Levering MI 792K CHARTER IP ENABLED SERVICES, LLC 348      
231-626 1 Levering MI 792K CHARTER IP ENABLED SERVICES, LLC 348      
231-629 8 Big Rapids MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2007-02-25   
231-640 2 Lake Ann MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2012-10-05   
231-642 5 Traverse City MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2015-06-13   
231-663 1 Mesick MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2023-03-12   
231-688 1 Merritt MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2023-03-19   
231-753 2 Petoskey MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2009-09-27   
231-763 A Amble MI 792K CHARTER IP ENABLED SERVICES, LLC 348      
231-763 0 Amble MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2019-06-20   
231-772 1 Wellston MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2023-05-28   
231-800 5 Luther MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2023-07-05   
231-805 1 Kaleva MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2022-05-15   
231-824 4 Manton MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2007-02-25   
231-835 2 Glen Lake MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2012-10-05   
231-835 5 Glen Lake MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2018-08-22   
231-862 4 Hoxeyville MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2023-06-25   
231-866 4 Suttons Bay MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2013-03-14   
231-867 1 Chippewa Lake MI 792K CHARTER IP ENABLED SERVICES, LLC 348   2012-10-05   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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