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.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
231-206 A Muskegon MI 6664 SPRINT SPECTRUM L.P. 348      
231-218 A Traverse City MI 6664 SPRINT SPECTRUM L.P. 348      
231-220 1 Muskegon MI 6664 SPRINT SPECTRUM L.P. 348   2011-03-04   
231-220 3 Muskegon MI 6664 SPRINT SPECTRUM L.P. 348   2011-03-04   
231-220 4 Muskegon MI 6664 SPRINT SPECTRUM L.P. 348   2011-03-04   
231-220 6 Muskegon MI 6664 SPRINT SPECTRUM L.P. 348   2011-03-04   
231-220 7 Muskegon MI 6664 SPRINT SPECTRUM L.P. 348   2011-03-04   
231-220 8 Muskegon MI 6664 SPRINT SPECTRUM L.P. 348   2011-03-04   
231-224 3 Fremont MI 6664 SPRINT SPECTRUM L.P. 348   2007-05-11   
231-225 1 Fremont MI 6664 SPRINT SPECTRUM L.P. 348   2005-09-26   
231-225 2 Fremont MI 6664 SPRINT SPECTRUM L.P. 348   2005-12-03   
231-225 6 Fremont MI 6664 SPRINT SPECTRUM L.P. 348   2007-06-09   
231-225 8 Fremont MI 6664 SPRINT SPECTRUM L.P. 348   2005-06-05   
231-245 0 Newaygo MI 6664 SPRINT SPECTRUM L.P. 348   2010-06-21   
231-245 3 Newaygo MI 6664 SPRINT SPECTRUM L.P. 348   2011-01-02   
231-245 4 Newaygo MI 6664 SPRINT SPECTRUM L.P. 348   2011-04-07   
231-245 5 Newaygo MI 6664 SPRINT SPECTRUM L.P. 348   2011-04-07   
231-299 A Manistee MI 6664 SPRINT SPECTRUM L.P. 348      
231-299 9 Manistee MI 6664 SPRINT SPECTRUM L.P. 348   2012-02-18   
231-301 9 Hart MI 6664 SPRINT SPECTRUM L.P. 348   2007-07-27   
231-303 2 Newaygo MI 6664 SPRINT SPECTRUM L.P. 348   2012-07-24   
231-303 7 Newaygo MI 6664 SPRINT SPECTRUM L.P. 348   2015-08-29   
231-335 6 Fremont MI 6664 SPRINT SPECTRUM L.P. 348   2007-10-26   
231-335 8 Fremont MI 6664 SPRINT SPECTRUM L.P. 348   2006-08-24   
231-335 9 Fremont MI 6664 SPRINT SPECTRUM L.P. 348   2006-07-20   
231-343 A Muskegon MI 6664 SPRINT SPECTRUM L.P. 348      
231-360 4 Traverse City MI 6664 SPRINT SPECTRUM L.P. 348   2007-03-15   
231-360 5 Traverse City MI 6664 SPRINT SPECTRUM L.P. 348   2005-11-04   
231-360 6 Traverse City MI 6664 SPRINT SPECTRUM L.P. 348   2006-10-19   
231-360 8 Traverse City MI 6664 SPRINT SPECTRUM L.P. 348   2005-07-15   
231-360 9 Traverse City MI 6664 SPRINT SPECTRUM L.P. 348   2005-01-17   
231-373 9 Petoskey MI 6664 SPRINT SPECTRUM L.P. 348   2010-01-29   
231-392 A Traverse City MI 6664 SPRINT SPECTRUM L.P. 348      
231-392 1 Traverse City MI 6664 SPRINT SPECTRUM L.P. 348      
231-392 2 Traverse City MI 6664 SPRINT SPECTRUM L.P. 348      
231-392 3 Traverse City MI 6664 SPRINT SPECTRUM L.P. 348      
231-392 4 Traverse City MI 6664 SPRINT SPECTRUM L.P. 348      
231-392 5 Traverse City MI 6664 SPRINT SPECTRUM L.P. 348   2004-10-23   
231-392 6 Traverse City MI 6664 SPRINT SPECTRUM L.P. 348      
231-392 9 Traverse City MI 6664 SPRINT SPECTRUM L.P. 348      
231-398 7 Manistee MI 6664 SPRINT SPECTRUM L.P. 348   2010-09-03   
231-398 8 Manistee MI 6664 SPRINT SPECTRUM L.P. 348   2011-04-07   
231-408 1 Big Rapids MI 6664 SPRINT SPECTRUM L.P. 348   2005-06-04   
231-408 2 Big Rapids MI 6664 SPRINT SPECTRUM L.P. 348   2005-06-19   
231-408 4 Big Rapids MI 6664 SPRINT SPECTRUM L.P. 348   2005-12-18   
231-414 1 Newaygo MI 6664 SPRINT SPECTRUM L.P. 348   2009-05-12   
231-425 A Ludington MI 6664 SPRINT SPECTRUM L.P. 348      
231-425 0 Ludington MI 6664 SPRINT SPECTRUM L.P. 348      
231-425 6 Ludington MI 6664 SPRINT SPECTRUM L.P. 348      
231-425 7 Ludington MI 6664 SPRINT SPECTRUM L.P. 348      

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Last updated: Tue, 04 May 2021 15:04:27 UTC

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