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: CHCGILWBXEZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
219-225 A Lowell IN 8366 US XCHANGE OF INDIANA LLC DBA CHOICE ONE COMM IN 358      
224-414 A Bensenville IL 8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358      
224-777 A Hampshire IL 8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358      
312-465 A Chicago Zone 01-Calumet IL 8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358      
312-722 A Chicago Zone 01-Calumet IL 8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358      
630-332 A Plano IL 8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358      
815-255 A Minooka IL 8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358      
815-348 A Kankakee IL 8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358      
815-373 A Elwood IL 8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358      
815-374 A Dwight IL 8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358      
847-450 A Elgin IL 8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358      
847-868 A Evanston IL 8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358      

Last updated: Mon, 24 May 2021 01:28:43 UTC

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