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
248-210 A Pontiac MI 6664 SPRINT SPECTRUM L.P. 340      
248-212 A Pontiac MI 6664 SPRINT SPECTRUM L.P. 340      
248-214 A Pontiac MI 6664 SPRINT SPECTRUM L.P. 340      
248-342 A Pontiac 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      
248-470 A Southfield MI 6664 SPRINT SPECTRUM L.P. 340      
248-497 A Southfield MI 6664 SPRINT SPECTRUM L.P. 340      
248-703 A Troy MI 6664 SPRINT SPECTRUM L.P. 340      
248-835 A Troy MI 6664 SPRINT SPECTRUM L.P. 340      
248-842 A Pontiac MI 6664 SPRINT SPECTRUM L.P. 340      
248-872 A Pontiac MI 6664 SPRINT SPECTRUM L.P. 340      
248-875 A Pontiac MI 6664 SPRINT SPECTRUM L.P. 340      
248-894 A Pontiac MI 6664 SPRINT SPECTRUM L.P. 340      
248-895 A Pontiac MI 6664 SPRINT SPECTRUM L.P. 340      
248-910 A Southfield MI 6664 SPRINT SPECTRUM L.P. 340      
248-917 A Pontiac MI 6664 SPRINT SPECTRUM L.P. 340      
248-935 A Pontiac MI 6664 SPRINT SPECTRUM L.P. 340      
248-943 A Southfield MI 6664 SPRINT SPECTRUM L.P. 340      
248-980 A Pontiac MI 6664 SPRINT SPECTRUM L.P. 340      
248-981 A Pontiac MI 6664 SPRINT SPECTRUM L.P. 340      
517-902 A Adrian MI 6664 SPRINT SPECTRUM L.P. 340      
586-260 A Mount Clemens MI 6664 SPRINT SPECTRUM L.P. 340      
586-265 A Mount Clemens MI 6664 SPRINT SPECTRUM L.P. 340   2010-10-04   
586-329 A Mount Clemens MI 6664 SPRINT SPECTRUM L.P. 340   2006-12-01   
586-343 A Roseville MI 6664 SPRINT SPECTRUM L.P. 340   2012-09-10   
586-350 A Roseville MI 6664 SPRINT SPECTRUM L.P. 340      
586-360 A Roseville MI 6664 SPRINT SPECTRUM L.P. 340      
586-362 A Roseville MI 6664 SPRINT SPECTRUM L.P. 340      
586-420 A Roseville MI 6664 SPRINT SPECTRUM L.P. 340      
586-453 A Romeo MI 6664 SPRINT SPECTRUM L.P. 340      
586-491 A Roseville MI 6664 SPRINT SPECTRUM L.P. 340      
586-604 A Warren MI 6664 SPRINT SPECTRUM L.P. 340      
586-610 A Mount Clemens MI 6664 SPRINT SPECTRUM L.P. 340      
586-675 A Roseville MI 6664 SPRINT SPECTRUM L.P. 340      
586-801 A Roseville MI 6664 SPRINT SPECTRUM L.P. 340      
586-823 A Roseville MI 6664 SPRINT SPECTRUM L.P. 340      
586-871 A Roseville MI 6664 SPRINT SPECTRUM L.P. 340      
586-872 A Roseville MI 6664 SPRINT SPECTRUM L.P. 340      
586-943 A Roseville MI 6664 SPRINT SPECTRUM L.P. 340      
586-944 A Roseville MI 6664 SPRINT SPECTRUM L.P. 340      
586-945 A Roseville MI 6664 SPRINT SPECTRUM L.P. 340      
810-292 A Port Huron MI 6664 SPRINT SPECTRUM L.P. 340   2011-10-14   
810-357 A Port Huron MI 6664 SPRINT SPECTRUM L.P. 340      
810-580 A Algonac MI 6664 SPRINT SPECTRUM L.P. 340      
810-627 A Imlay City MI 6664 SPRINT SPECTRUM L.P. 340      
810-834 A Lapeer MI 6664 SPRINT SPECTRUM L.P. 340      

Last updated: Wed, 10 Apr 2019 01:22:05 UTC

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