Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 585 [Rate centres in NPA 585] [Dial plan for NPA 585]

NXX: 833

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
585-833 A East Rochester NY ROCHNYEIAMD  965H FRACTEL, LLC 974      
585-833 0 East Rochester NY   939H COMMIO, LLC 974   2021-06-20   
585-833 1 East Rochester NY   939H COMMIO, LLC 974   2021-06-20   
585-833 2 East Rochester NY   939H COMMIO, LLC 974   2024-02-17   
585-833 3 East Rochester NY   965H FRACTEL, LLC 974   2020-12-10   
585-833 4 East Rochester NY   939H COMMIO, LLC 974   2021-06-20   
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   
585-833 7 East Rochester NY   384C ONVOY, LLC- NY 974   2021-03-01   
585-833 8 East Rochester NY   384C ONVOY, LLC- NY 974   2021-03-01   
585-833 9 East Rochester NY   939H COMMIO, LLC 974   2021-06-20   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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