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: NWRKOHXAJMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
740-719 2 Newark OH 464C ONVOY, LLC - OH 324   2024-02-26   
740-719 3 Newark OH 464C ONVOY, LLC - OH 324   2024-02-26   
740-719 4 Newark OH 464C ONVOY, LLC - OH 324   2024-02-26   
740-784 3 Newark OH 464C ONVOY, LLC - OH 324   2023-08-13   
740-784 8 Newark OH 464C ONVOY, LLC - OH 324   2023-08-13   
740-880 A Granville OH 464C ONVOY, LLC - OH 324      
740-880 4 Granville OH 464C ONVOY, LLC - OH 324   2021-06-13   
740-890 A St Louisville OH 464C ONVOY, LLC - OH 324      
740-890 9 St Louisville OH 464C ONVOY, LLC - OH 324   2022-10-24   
740-899 9 Newark OH 464C ONVOY, LLC - OH 324   2023-08-13   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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