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   2010-12-03   
224-777 A Hampshire IL 8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358   2009-12-25   
312-465 A Chicago Zone 01-Calumet IL 8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358   2009-05-17   
630-332 A Plano IL 8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358   2009-12-25   
815-255 A Minooka IL 8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358   2009-12-18   
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   2009-12-26   
815-374 A Dwight IL 8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358   2009-12-26   
847-450 A Elgin IL 8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358   2009-12-21   
847-868 A Evanston IL 8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358   2009-12-18   

Last updated: Sat, 23 Mar 2019 01:32:05 UTC

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