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.

Switch: ARLHILJQCM2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
224-237 A Waukegan IL 6664 SPRINT SPECTRUM L.P. 358   2011-09-01   
224-321 A Waukegan IL 6664 SPRINT SPECTRUM L.P. 358   2006-11-19   
224-538 A Waukegan IL 6664 SPRINT SPECTRUM L.P. 358   2005-05-19   
224-627 A Waukegan IL 6664 SPRINT SPECTRUM L.P. 358      
224-637 A Waukegan IL 6664 SPRINT SPECTRUM L.P. 358   2007-10-27   
224-733 A Waukegan IL 6664 SPRINT SPECTRUM L.P. 358   2011-05-02   
224-944 A Waukegan IL 6664 SPRINT SPECTRUM L.P. 358   2006-09-15   
331-202 A Elmhurst IL 6664 SPRINT SPECTRUM L.P. 358   2012-03-02   
331-225 A Elmhurst IL 6664 SPRINT SPECTRUM L.P. 358   2011-10-06   
331-645 A Elmhurst IL 6664 SPRINT SPECTRUM L.P. 358   2007-11-15   
331-826 A Elmhurst IL 6664 SPRINT SPECTRUM L.P. 358   2009-01-22   
630-666 A Elmhurst IL 6664 SPRINT SPECTRUM L.P. 358   2007-07-06   
630-776 A Elmhurst IL 6664 SPRINT SPECTRUM L.P. 358      
630-808 A Elmhurst IL 6664 SPRINT SPECTRUM L.P. 358   2006-11-24   
630-903 A Elmhurst IL 6664 SPRINT SPECTRUM L.P. 358   2005-05-13   
630-930 A Elmhurst IL 6664 SPRINT SPECTRUM L.P. 358      
815-403 A McHenry IL 6664 SPRINT SPECTRUM L.P. 358      
815-404 A Crystal Lake IL 6664 SPRINT SPECTRUM L.P. 358      
847-275 A Northbrook IL 6664 SPRINT SPECTRUM L.P. 358      
847-331 A Northbrook IL 6664 SPRINT SPECTRUM L.P. 358      
847-372 A Northbrook IL 6664 SPRINT SPECTRUM L.P. 358      
847-445 A Waukegan IL 6664 SPRINT SPECTRUM L.P. 358      
847-477 A Northbrook IL 6664 SPRINT SPECTRUM L.P. 358      
847-530 A Northbrook IL 6664 SPRINT SPECTRUM L.P. 358      
847-722 A Northbrook IL 6664 SPRINT SPECTRUM L.P. 358      
847-858 A Northbrook IL 6664 SPRINT SPECTRUM L.P. 358      
847-924 A Northbrook IL 6664 SPRINT SPECTRUM L.P. 358      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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