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: PRTNILXAEMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
779-329 A Mendota IL 6529 T-MOBILE USA, INC. 368      
779-329 6 Mendota IL 6529 T-MOBILE USA, INC. 368   2021-11-14   
779-329 7 Mendota IL 6529 T-MOBILE USA, INC. 368   2021-11-14   
779-329 8 Mendota IL 6529 T-MOBILE USA, INC. 368   2021-11-14   
779-329 9 Mendota IL 6529 T-MOBILE USA, INC. 368   2021-08-09   
815-503 A Mendota IL 6664 SPRINT SPECTRUM, L.P. 368      
815-503 0 Mendota IL 6529 T-MOBILE USA, INC. 368      
815-503 4 Mendota IL 6529 T-MOBILE USA, INC. 368   2011-04-14   
815-503 9 Mendota IL 6529 T-MOBILE USA, INC. 368      

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

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