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
312-221 A Chicago Zone 01-Calumet IL 6664 SPRINT SPECTRUM L.P. 358   2011-08-08   
312-285 A Chicago Zone 01-Wabash IL 6664 SPRINT SPECTRUM L.P. 358      
312-434 A Chicago Zone 01-Calumet IL 6664 SPRINT SPECTRUM L.P. 358   2011-08-22   
312-523 A Chicago Zone 01-Wabash IL 6664 SPRINT SPECTRUM L.P. 358      
312-545 A Chicago Zone 01-Wabash IL 6664 SPRINT SPECTRUM L.P. 358      
708-574 A La Grange IL 6664 SPRINT SPECTRUM L.P. 358      
708-724 A La Grange IL 6664 SPRINT SPECTRUM L.P. 358      
773-354 A Chicago Zone 01-Wabash IL 6664 SPRINT SPECTRUM L.P. 358      
773-368 A Chicago Zone 03-Newcastle IL 6664 SPRINT SPECTRUM L.P. 358      
773-398 A Chicago Zone 03-Newcastle IL 6664 SPRINT SPECTRUM L.P. 358      
773-425 A Chicago Zone 03-Newcastle IL 6664 SPRINT SPECTRUM L.P. 358      
773-426 A Chicago Zone 03-Newcastle IL 6664 SPRINT SPECTRUM L.P. 358      
773-454 A Chicago Zone 03-Newcastle IL 6664 SPRINT SPECTRUM L.P. 358      
773-459 A Chicago Zone 01-Wabash IL 6664 SPRINT SPECTRUM L.P. 358      
773-469 A Chicago Zone 01-Wabash IL 6664 SPRINT SPECTRUM L.P. 358      
773-495 A Chicago Zone 01-Wabash IL 6664 SPRINT SPECTRUM L.P. 358      
773-512 A Chicago Zone 03-Kildare IL 6664 SPRINT SPECTRUM L.P. 358   2004-11-12   
773-531 A Chicago Zone 03-Newcastle IL 6664 SPRINT SPECTRUM L.P. 358      
773-559 A Chicago Zone 03-Kildare IL 6664 SPRINT SPECTRUM L.P. 358   2005-02-09   
773-562 A Chicago Zone 03-Newcastle IL 6664 SPRINT SPECTRUM L.P. 358      
773-587 A Chicago Zone 03-Kildare IL 6664 SPRINT SPECTRUM L.P. 358   2007-02-22   
773-606 A Chicago Zone 03-Kildare IL 6664 SPRINT SPECTRUM L.P. 358   2005-08-13   
773-621 A Chicago Zone 03-Kildare IL 6664 SPRINT SPECTRUM L.P. 358   2005-11-09   
773-639 A Chicago Zone 03-Kildare IL 6664 SPRINT SPECTRUM L.P. 358   2007-12-01   
773-642 A Chicago Zone 03-Kildare IL 6664 SPRINT SPECTRUM L.P. 358   2007-04-29   
773-647 A Chicago Zone 03-Kildare IL 6664 SPRINT SPECTRUM L.P. 358   2007-12-01   
773-655 A Chicago Zone 03-Newcastle IL 6664 SPRINT SPECTRUM L.P. 358      
773-663 A Chicago Zone 03-Kildare IL 6664 SPRINT SPECTRUM L.P. 358      
773-678 A Chicago Zone 03-Kildare IL 6664 SPRINT SPECTRUM L.P. 358   2005-04-07   
773-738 A Chicago Zone 03-Kildare IL 6664 SPRINT SPECTRUM L.P. 358   2007-10-13   
773-746 A Chicago Zone 03-Kildare IL 6664 SPRINT SPECTRUM L.P. 358   2005-08-19   
773-749 A Chicago Zone 03-Kildare IL 6664 SPRINT SPECTRUM L.P. 358   2007-08-03   
773-793 A Chicago Zone 03-Newcastle IL 6664 SPRINT SPECTRUM L.P. 358      
773-803 A Chicago Zone 03-Kildare IL 6664 SPRINT SPECTRUM L.P. 358   2007-04-29   
773-853 A Chicago Zone 03-Kildare IL 6664 SPRINT SPECTRUM L.P. 358   2006-11-24   
773-885 A Chicago Zone 03-Kildare IL 6664 SPRINT SPECTRUM L.P. 358   2005-04-29   
773-930 A Chicago Zone 03-Kildare IL 6664 SPRINT SPECTRUM L.P. 358   2007-02-22   
773-949 A Chicago Zone 03-Kildare IL 6664 SPRINT SPECTRUM L.P. 358   2011-04-25   
773-953 A Chicago Zone 03-Kildare IL 6664 SPRINT SPECTRUM L.P. 358   2007-10-13   
773-960 A Chicago Zone 03-Newcastle IL 6664 SPRINT SPECTRUM L.P. 358      
773-963 A Chicago Zone 03-Kildare IL 6664 SPRINT SPECTRUM L.P. 358   2007-08-31   
773-984 A Chicago Zone 03-Kildare IL 6664 SPRINT SPECTRUM L.P. 358   2007-04-29   
773-991 A Chicago Zone 03-Newcastle IL 6664 SPRINT SPECTRUM L.P. 358      
773-993 A Chicago Zone 03-Kildare IL 6664 SPRINT SPECTRUM L.P. 358   2011-04-21   
872-220 A Chicago Zone 03-Kildare IL 6664 SPRINT SPECTRUM L.P. 358   2011-07-16   
872-223 A Chicago Zone 03-Kildare IL 6664 SPRINT SPECTRUM L.P. 358   2011-06-05   
872-226 A Chicago Zone 03-Kildare IL 6664 SPRINT SPECTRUM L.P. 358   2011-09-02   
872-230 A Chicago Zone 03-Kildare IL 6664 SPRINT SPECTRUM L.P. 358   2011-07-28   
872-232 A Chicago Zone 03-Kildare IL 6664 SPRINT SPECTRUM L.P. 358   2011-07-30   
872-237 A Chicago Zone 03-Kildare IL 6664 SPRINT SPECTRUM L.P. 358   2011-09-10   

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

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