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: PLMOIL010MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
217-575 7 Warsaw IL 7091 ADAMS TELSYSTEMS, INC. 977      
217-658 2 Sutter IL 7091 ADAMS TELSYSTEMS, INC. 977      
217-842 2 Bowen IL 7091 ADAMS TELSYSTEMS, INC. 977      
217-908 A Carthage IL 7091 ADAMS TELSYSTEMS, INC. 977      
217-908 1 Carthage IL 7091 ADAMS TELSYSTEMS, INC. 977      

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

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