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: CLMBOH1143Z

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
740-954 2 Ashville OH 624H ONVOY SPECTRUM, LLC 324   2024-07-25   
740-955 1 Cumberland OH 624H ONVOY SPECTRUM, LLC 324   2021-11-13   
740-955 2 Cumberland OH 624H ONVOY SPECTRUM, LLC 324   2021-11-13   
740-960 8 McConnelsville OH 624H ONVOY SPECTRUM, LLC 324   2024-08-01   
740-980 1 Centerville (Belmont) OH 624H ONVOY SPECTRUM, LLC 324   2024-07-25   
740-988 9 Jackson OH 624H ONVOY SPECTRUM, LLC 324   2024-07-26   
740-999 1 Corning OH 624H ONVOY SPECTRUM, LLC 324   2024-07-25   

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Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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