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: 304

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
585-304 A Oakfield NY BFLONYGODS3  155E PEERLESS NETWORK OF NEW YORK, LLC - NY 140      
585-304 0 Oakfield NY   384C ONVOY, LLC- NY 140   2016-10-15   
585-304 1 Oakfield NY   384C ONVOY, LLC- NY 140   2018-03-24   
585-304 2 Oakfield NY   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 140   2016-04-30   
585-304 3 Oakfield NY   384C ONVOY, LLC- NY 140   2018-09-03   
585-304 4 Oakfield NY   384C ONVOY, LLC- NY 140   2018-12-14   
585-304 5 Oakfield NY   384C ONVOY, LLC- NY 140   2019-09-16   
585-304 6 Oakfield NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 140   2019-03-10   
585-304 7 Oakfield NY   384C ONVOY, LLC- NY 140   2020-06-21   
585-304 8 Oakfield NY   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 140   2018-10-18   
585-304 9 Oakfield NY   384C ONVOY, LLC- NY 140   2018-12-14   

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

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