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
220-386 9 Chesapeake OH 624H ONVOY SPECTRUM, LLC 324   2022-09-27   
220-699 1 Idaho OH 624H ONVOY SPECTRUM, LLC 324   2022-09-27   
220-710 A Portsmouth OH 624H ONVOY SPECTRUM, LLC 324      
220-710 2 Portsmouth OH 624H ONVOY SPECTRUM, LLC 324   2020-07-10   
220-710 6 Portsmouth OH 624H ONVOY SPECTRUM, LLC 324   2021-08-01   
220-710 7 Portsmouth OH 624H ONVOY SPECTRUM, LLC 324   2019-12-07   
220-710 8 Portsmouth OH 624H ONVOY SPECTRUM, LLC 324   2021-08-01   
220-710 9 Portsmouth OH 624H ONVOY SPECTRUM, LLC 324   2021-08-01   
740-372 1 Portsmouth OH 624H ONVOY SPECTRUM, LLC 324   2022-11-11   
740-372 8 Portsmouth OH 624H ONVOY SPECTRUM, LLC 324   2022-11-11   
740-372 9 Portsmouth OH 624H ONVOY SPECTRUM, LLC 324   2022-11-11   
740-443 0 Piketon OH 624H ONVOY SPECTRUM, LLC 324   2022-09-27   
740-648 2 Waverly OH 624H ONVOY SPECTRUM, LLC 324   2022-09-27   
740-776 5 Portsmouth OH 624H ONVOY SPECTRUM, LLC 324   2022-02-11   
740-778 0 Portsmouth OH 624H ONVOY SPECTRUM, LLC 324   2022-11-11   
740-778 7 Portsmouth OH 624H ONVOY SPECTRUM, LLC 324   2021-11-20   
740-778 8 Portsmouth OH 624H ONVOY SPECTRUM, LLC 324   2021-11-20   
740-778 9 Portsmouth OH 624H ONVOY SPECTRUM, LLC 324   2022-11-11   
740-793 1 Beaver OH 624H ONVOY SPECTRUM, LLC 324   2022-09-27   
740-876 0 Portsmouth OH 624H ONVOY SPECTRUM, LLC 324   2022-02-11   

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

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