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
740-748 8 Fredericktown OH 624H ONVOY SPECTRUM, LLC 923   2023-11-29   
740-748 9 Fredericktown OH 624H ONVOY SPECTRUM, LLC 923   2023-11-29   
740-830 2 Mount Vernon OH 624H ONVOY SPECTRUM, LLC 923   2021-11-15   
740-830 3 Mount Vernon OH 624H ONVOY SPECTRUM, LLC 923   2021-11-15   
740-830 4 Mount Vernon OH 624H ONVOY SPECTRUM, LLC 923   2022-11-10   
740-830 5 Mount Vernon OH 624H ONVOY SPECTRUM, LLC 923   2022-11-10   
740-830 7 Mount Vernon OH 624H ONVOY SPECTRUM, LLC 923   2022-11-10   
937-639 4 Anna OH 624H ONVOY SPECTRUM, LLC 923   2024-05-31   
937-639 5 Anna OH 624H ONVOY SPECTRUM, LLC 923   2024-05-31   
937-639 6 Anna OH 624H ONVOY SPECTRUM, LLC 923   2024-05-31   
937-646 4 Anna OH 624H ONVOY SPECTRUM, LLC 923   2024-03-05   
937-894 9 Botkins OH 624H ONVOY SPECTRUM, LLC 923   2024-03-05   
937-934 2 Jackson Center OH 624H ONVOY SPECTRUM, LLC 923   2024-03-05   
937-948 9 Sidney OH 624H ONVOY SPECTRUM, LLC 923   2024-03-30   

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

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