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: SPFDILSDX8X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
217-220 A Springfield IL 6529 T-MOBILE USA, INC. 374      
217-220 0 Springfield IL 6529 T-MOBILE USA, INC. 374      
217-220 1 Springfield IL 6529 T-MOBILE USA, INC. 374      
217-220 2 Springfield IL 6529 T-MOBILE USA, INC. 374   2005-03-18   
217-220 3 Springfield IL 6529 T-MOBILE USA, INC. 374   2005-12-12   
217-220 4 Springfield IL 6529 T-MOBILE USA, INC. 374   2006-09-03   
217-220 5 Springfield IL 6529 T-MOBILE USA, INC. 374   2008-02-28   
217-220 6 Springfield IL 6529 T-MOBILE USA, INC. 374   2008-05-29   
217-220 7 Springfield IL 6529 T-MOBILE USA, INC. 374   2009-03-09   
217-220 8 Springfield IL 6529 T-MOBILE USA, INC. 374   2010-06-27   
217-220 9 Springfield IL 6529 T-MOBILE USA, INC. 374      
217-280 A Springfield IL 6664 SPRINT SPECTRUM, L.P. 374      
217-280 0 Springfield IL 6529 T-MOBILE USA, INC. 374      
217-306 A Springfield IL 6664 SPRINT SPECTRUM, L.P. 374      
217-306 6 Springfield IL 6529 T-MOBILE USA, INC. 374      
217-481 A Springfield IL 6664 SPRINT SPECTRUM, L.P. 374      
217-481 0 Springfield IL 6529 T-MOBILE USA, INC. 374      
217-553 A Springfield IL 6664 SPRINT SPECTRUM, L.P. 374      
217-553 9 Springfield IL 6529 T-MOBILE USA, INC. 374      
217-638 A Springfield IL 6664 SPRINT SPECTRUM, L.P. 374      
217-638 0 Springfield IL 6529 T-MOBILE USA, INC. 374      
217-816 A Springfield IL 6664 SPRINT SPECTRUM, L.P. 374      
217-816 9 Springfield IL 6529 T-MOBILE USA, INC. 374      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.