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: PTMOOHXAX0X

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
740-793 A Beaver OH 464C ONVOY, LLC - OH 324      
740-793 2 Beaver OH 464C ONVOY, LLC - OH 324   2021-04-13   
740-793 3 Beaver OH 464C ONVOY, LLC - OH 324   2021-01-24   
740-793 4 Beaver OH 464C ONVOY, LLC - OH 324   2021-01-24   
740-793 7 Beaver OH 464C ONVOY, LLC - OH 324   2021-06-13   
740-867 7 Chesapeake OH 464C ONVOY, LLC - OH 324   2025-04-12   
740-876 5 Portsmouth OH 464C ONVOY, LLC - OH 324   2021-03-01   
740-876 6 Portsmouth OH 464C ONVOY, LLC - OH 324   2021-03-01   
740-876 7 Portsmouth OH 464C ONVOY, LLC - OH 324   2021-03-01   
740-912 1 Waverly OH 464C ONVOY, LLC - OH 324   2021-03-11   
740-912 2 Waverly OH 464C ONVOY, LLC - OH 324   2018-09-20   
740-912 3 Waverly OH 464C ONVOY, LLC - OH 324   2021-03-11   
740-961 6 Portsmouth OH 464C ONVOY, LLC - OH 324   2023-07-30   
740-977 2 Piketon OH 464C ONVOY, LLC - OH 324   2021-03-24   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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