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      
217-220 3 Springfield IL 6529 T-MOBILE USA, INC. 374      
217-220 4 Springfield IL 6529 T-MOBILE USA, INC. 374      
217-220 5 Springfield IL 6529 T-MOBILE USA, INC. 374      
217-220 6 Springfield IL 6529 T-MOBILE USA, INC. 374      
217-220 7 Springfield IL 6529 T-MOBILE USA, INC. 374      
217-220 8 Springfield IL 6529 T-MOBILE USA, INC. 374      
217-220 9 Springfield IL 6529 T-MOBILE USA, INC. 374      
217-280 0 Springfield IL 6529 T-MOBILE USA, INC. 374      
217-306 6 Springfield IL 6529 T-MOBILE USA, INC. 374      
217-481 0 Springfield IL 6529 T-MOBILE USA, INC. 374      
217-553 9 Springfield IL 6529 T-MOBILE USA, INC. 374      
217-638 0 Springfield IL 6529 T-MOBILE USA, INC. 374      
217-816 9 Springfield IL 6529 T-MOBILE USA, INC. 374      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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