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: BLTNILXDXMX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
815-869 8 Magnolia IL 224C ONVOY, LLC 366   2019-01-17   
815-869 9 Magnolia IL 224C ONVOY, LLC 366   2019-07-15   
815-934 3 Emington IL 224C ONVOY, LLC 366   2019-01-17   
815-934 4 Emington IL 224C ONVOY, LLC 366   2021-04-03   
815-934 8 Emington IL 224C ONVOY, LLC 366   2019-07-15   
815-934 9 Emington IL 224C ONVOY, LLC 366   2019-07-15   
815-949 4 Cabery IL 224C ONVOY, LLC 366   2019-01-17   
815-949 5 Cabery IL 224C ONVOY, LLC 366   2021-04-03   
815-949 8 Cabery IL 224C ONVOY, LLC 366   2019-07-15   
815-949 9 Cabery IL 224C ONVOY, LLC 366   2019-07-15   
815-998 5 Odell IL 224C ONVOY, LLC 366   2019-01-17   
815-998 8 Odell IL 224C ONVOY, LLC 366   2019-07-15   
815-998 9 Odell IL 224C ONVOY, LLC 366   2019-07-15   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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