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.
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Switch: NWRKOHXAJMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
740-665 A Gratiot OH 464C ONVOY, LLC - OH 324      
740-665 7 Gratiot OH 464C ONVOY, LLC - OH 324   2016-07-10   
740-665 8 Gratiot OH 464C ONVOY, LLC - OH 324   2016-07-10   
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 4 Newark OH 464C ONVOY, LLC - OH 324   2021-11-14   
740-784 5 Newark OH 464C ONVOY, LLC - OH 324   2021-11-14   
740-784 6 Newark OH 464C ONVOY, LLC - OH 324   2021-11-14   
740-784 8 Newark OH 464C ONVOY, LLC - OH 324   2023-08-13   
740-787 6 Gratiot OH 464C ONVOY, LLC - OH 324   2016-05-19   
740-873 A Hanover OH 464C ONVOY, LLC - OH 324      
740-873 6 Hanover OH 464C ONVOY, LLC - OH 324   2016-06-10   
740-873 7 Hanover OH 464C ONVOY, LLC - OH 324   2016-06-10   
740-873 8 Hanover OH 464C ONVOY, LLC - OH 324   2016-06-10   
740-880 A Granville OH 464C ONVOY, LLC - OH 324      
740-880 3 Granville OH 464C ONVOY, LLC - OH 324   2021-11-14   
740-880 4 Granville OH 464C ONVOY, LLC - OH 324   2021-06-13   
740-880 7 Granville OH 464C ONVOY, LLC - OH 324   2016-07-10   
740-880 8 Granville OH 464C ONVOY, LLC - OH 324   2016-07-10   
740-890 A St Louisville OH 464C ONVOY, LLC - OH 324      
740-890 6 St Louisville OH 464C ONVOY, LLC - OH 324   2016-06-10   
740-890 7 St Louisville OH 464C ONVOY, LLC - OH 324   2016-06-10   
740-890 8 St Louisville OH 464C ONVOY, LLC - OH 324   2016-06-10   
740-890 9 St Louisville OH 464C ONVOY, LLC - OH 324   2022-10-24   
740-899 5 Newark OH 464C ONVOY, LLC - OH 324   2016-05-18   
740-899 7 Newark OH 464C ONVOY, LLC - OH 324   2016-05-18   
740-899 8 Newark OH 464C ONVOY, LLC - OH 324   2016-05-18   
740-899 9 Newark OH 464C ONVOY, LLC - OH 324   2023-08-13   
740-920 5 Granville OH 464C ONVOY, LLC - OH 324   2016-05-18   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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