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: 877

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
585-877 A Rochester NY ROCHNYEI9MD  145J TERRA NOVA TELECOM INC. 974      
585-877 0 Rochester NY   384C ONVOY, LLC- NY 974   2021-03-26   
585-877 1 Rochester NY   384C ONVOY, LLC- NY 974   2021-03-26   
585-877 2 Rochester NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 974   2019-08-01   
585-877 3 Rochester NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 974   2019-08-26   
585-877 4 Rochester NY   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 974   2021-10-02   
585-877 5 Rochester NY   829J PAETEC ITEL, LLC 974   2020-11-09   
585-877 6 Rochester NY   384C ONVOY, LLC- NY 974   2020-01-15   
585-877 7 Rochester NY   145J TERRA NOVA TELECOM INC. 974   2019-05-19   
585-877 8 Rochester NY   384C ONVOY, LLC- NY 974   2021-03-26   
585-877 9 Rochester NY   384C ONVOY, LLC- NY 974   2021-03-26   

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

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