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: FRPTILXAMMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
779-677 8 Freeport IL 224C ONVOY, LLC 360   2023-08-12   
779-677 9 Freeport IL 224C ONVOY, LLC 360   2023-08-12   
779-729 A Lena IL 224C ONVOY, LLC 360      
779-729 2 Lena IL 224C ONVOY, LLC 360   2021-07-05   
779-729 7 Lena IL 224C ONVOY, LLC 360   2021-06-13   
779-904 1 Freeport IL 224C ONVOY, LLC 360   2023-08-12   
779-904 2 Freeport IL 224C ONVOY, LLC 360   2023-08-12   
779-904 3 Freeport IL 224C ONVOY, LLC 360   2023-08-12   
815-449 3 Dakota IL 224C ONVOY, LLC 360   2023-09-17   

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

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