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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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
740-986 7 Williamsport OH 464C ONVOY, LLC - OH 324   2020-06-20   
740-990 2 Delaware OH 464C ONVOY, LLC - OH 324   2020-07-10   
740-990 3 Delaware OH 464C ONVOY, LLC - OH 324   2020-07-10   
740-996 3 Steubenville OH 464C ONVOY, LLC - OH 324   2016-04-18   
740-996 4 Steubenville OH 464C ONVOY, LLC - OH 324   2016-04-18   
740-996 5 Steubenville OH 464C ONVOY, LLC - OH 324   2015-07-04   
740-997 1 Beallsville OH 464C ONVOY, LLC - OH 324   2016-04-14   
740-997 2 Beallsville OH 464C ONVOY, LLC - OH 324   2016-04-14   
740-997 6 Beallsville OH 464C ONVOY, LLC - OH 324   2015-08-01   
740-999 4 Corning OH 464C ONVOY, LLC - OH 324   2021-03-11   
740-999 8 Corning OH 464C ONVOY, LLC - OH 324   2015-08-01   

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Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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