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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Switch: ROCHNYXAXLX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
585-751 0 Mount Morris NY 624H ONVOY SPECTRUM, LLC 974   2025-01-16   
585-803 1 Atlanta NY 624H ONVOY SPECTRUM, LLC 974   2025-01-16   
585-804 0 Avon NY 624H ONVOY SPECTRUM, LLC 974   2025-01-16   
585-812 0 Le Roy NY 624H ONVOY SPECTRUM, LLC 974   2025-01-16   
585-817 1 Pavilion NY 624H ONVOY SPECTRUM, LLC 974   2025-01-16   
585-818 8 Perry NY 624H ONVOY SPECTRUM, LLC 974   2025-01-16   
585-821 0 Stanley NY 624H ONVOY SPECTRUM, LLC 974   2025-01-16   
585-824 6 Wayland NY 624H ONVOY SPECTRUM, LLC 974   2024-12-21   
585-833 5 East Rochester NY 624H ONVOY SPECTRUM, LLC 974   2021-11-01   
585-833 6 East Rochester NY 624H ONVOY SPECTRUM, LLC 974   2021-11-01   
585-844 0 Fairport NY 624H ONVOY SPECTRUM, LLC 974   2021-11-01   
585-869 8 Victor NY 624H ONVOY SPECTRUM, LLC 974   2025-01-16   
585-887 0 Livonia NY 624H ONVOY SPECTRUM, LLC 974   2025-01-16   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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