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: 448 [Rate centres in NPA 448] [Dial plan for NPA 448]

NXX: 567

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
448-567 A Vernon FL PNCYFLMA22Z  624H ONVOY SPECTRUM, LLC 45009   2024-05-24   
448-567 5 Vernon FL PNCYFLMA22Z  624H ONVOY SPECTRUM, LLC 45009   2024-05-24   
448-567 6 Vernon FL PNCYFLMA22Z  624H ONVOY SPECTRUM, LLC 45009   2024-05-24   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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