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: BLTNILTSYMD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
815-647 2 Cullom IL 495J STRATUS NETWORKS 366   2021-03-31   
815-686 6 Piper City IL 495J STRATUS NETWORKS 366   2021-03-31   
815-688 5 Strawn IL 495J STRATUS NETWORKS 366   2020-10-14   
815-702 3 Saunemin IL 495J STRATUS NETWORKS 366   2020-10-14   
815-869 5 Magnolia IL 495J STRATUS NETWORKS 366   2021-02-19   
815-934 1 Emington IL 495J STRATUS NETWORKS 366   2020-10-14   
815-949 3 Cabery IL 495J STRATUS NETWORKS 366   2020-10-14   
815-998 6 Odell IL 495J STRATUS NETWORKS 366   2020-10-14   

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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