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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
248-342 A Pontiac MI 6664 SPRINT SPECTRUM L.P. 340      
248-343 A Pontiac MI 6664 SPRINT SPECTRUM L.P. 340      
248-361 A Southfield MI 6664 SPRINT SPECTRUM L.P. 340      
248-372 1 Southfield MI 6664 SPRINT SPECTRUM L.P. 340   2006-10-18   
248-378 0 Northville MI 6664 SPRINT SPECTRUM L.P. 340   2013-12-26   
248-378 7 Northville MI 6664 SPRINT SPECTRUM L.P. 340   2014-07-05   
248-379 A Troy MI 6664 SPRINT SPECTRUM L.P. 340      
248-388 A Southfield MI 6664 SPRINT SPECTRUM L.P. 340      
248-390 A Pontiac MI 6664 SPRINT SPECTRUM L.P. 340      
248-396 A Pontiac MI 6664 SPRINT SPECTRUM L.P. 340      
248-413 9 Rochester MI 6664 SPRINT SPECTRUM L.P. 340   2005-11-19   
248-416 3 Southfield MI 6664 SPRINT SPECTRUM L.P. 340   2011-10-22   
248-418 1 Pontiac MI 6664 SPRINT SPECTRUM L.P. 340   2010-04-02   
248-431 A Pontiac MI 6664 SPRINT SPECTRUM L.P. 340      
248-445 0 Southfield MI 6664 SPRINT SPECTRUM L.P. 340   2012-07-19   
248-445 1 Southfield MI 6664 SPRINT SPECTRUM L.P. 340   2012-07-19   
248-445 2 Southfield MI 6664 SPRINT SPECTRUM L.P. 340   2012-07-19   
248-445 3 Southfield MI 6664 SPRINT SPECTRUM L.P. 340   2012-07-19   
248-445 5 Southfield MI 6664 SPRINT SPECTRUM L.P. 340   2012-07-19   
248-445 6 Southfield MI 6664 SPRINT SPECTRUM L.P. 340   2012-07-19   
248-445 7 Southfield MI 6664 SPRINT SPECTRUM L.P. 340   2012-07-19   
248-445 8 Southfield MI 6664 SPRINT SPECTRUM L.P. 340   2012-07-19   
248-445 9 Southfield MI 6664 SPRINT SPECTRUM L.P. 340   2012-07-19   
248-462 8 Pontiac MI 6664 SPRINT SPECTRUM L.P. 340   2010-04-02   
248-467 A Holly MI 6664 SPRINT SPECTRUM L.P. 340      
248-467 0 Holly MI 6664 SPRINT SPECTRUM L.P. 340      
248-467 1 Holly MI 6664 SPRINT SPECTRUM L.P. 340      
248-467 4 Holly MI 6664 SPRINT SPECTRUM L.P. 340      
248-467 6 Holly MI 6664 SPRINT SPECTRUM L.P. 340      
248-467 7 Holly MI 6664 SPRINT SPECTRUM L.P. 340      
248-467 9 Holly MI 6664 SPRINT SPECTRUM L.P. 340      
248-469 2 Southfield MI 6664 SPRINT SPECTRUM L.P. 340   2007-06-08   
248-469 3 Southfield MI 6664 SPRINT SPECTRUM L.P. 340   2007-06-08   
248-469 5 Southfield MI 6664 SPRINT SPECTRUM L.P. 340   2010-06-10   
248-469 6 Southfield MI 6664 SPRINT SPECTRUM L.P. 340   2010-06-10   
248-469 7 Southfield MI 6664 SPRINT SPECTRUM L.P. 340   2010-06-10   
248-469 9 Southfield MI 6664 SPRINT SPECTRUM L.P. 340   2011-10-20   
248-470 A Southfield MI 6664 SPRINT SPECTRUM L.P. 340      
248-481 0 Pontiac MI 6664 SPRINT SPECTRUM L.P. 340   2004-12-12   
248-481 1 Pontiac MI 6664 SPRINT SPECTRUM L.P. 340   2004-12-12   
248-497 A Southfield MI 6664 SPRINT SPECTRUM L.P. 340      
248-497 1 Southfield MI 6664 SPRINT SPECTRUM L.P. 340      
248-497 6 Southfield MI 6664 SPRINT SPECTRUM L.P. 340   2006-08-13   
248-497 7 Southfield MI 6664 SPRINT SPECTRUM L.P. 340   2006-08-13   
248-497 8 Southfield MI 6664 SPRINT SPECTRUM L.P. 340   2005-12-22   
248-497 9 Southfield MI 6664 SPRINT SPECTRUM L.P. 340      
248-506 A Royal Oak MI 6664 SPRINT SPECTRUM L.P. 340      
248-508 6 Southfield MI 6664 SPRINT SPECTRUM L.P. 340   2008-08-11   
248-508 9 Southfield MI 6664 SPRINT SPECTRUM L.P. 340   2008-08-11   
248-509 3 Troy MI 6664 SPRINT SPECTRUM L.P. 340   2013-03-14   

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

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