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: 900

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
585-900 A Chaffee NY BFLONYFRXHY  384C ONVOY, LLC- NY 140      
585-900 0 Chaffee NY   384C ONVOY, LLC- NY 140   2012-10-12   
585-900 1 Chaffee NY   997E BANDWIDTH.COM CLEC, LLC - NY 140   2014-05-03   
585-900 2 Chaffee NY   384C ONVOY, LLC- NY 140   2018-09-03   
585-900 3 Chaffee NY   793K TWC IP ENABLED SERVICES, LLC 140   2014-11-28   
585-900 4 Chaffee NY   629E FINGER LAKES TECHNOLOGIES GROUP, INC. - NY 140   2017-10-01   
585-900 5 Chaffee NY   384C ONVOY, LLC- NY 140   2016-04-14   
585-900 6 Chaffee NY   384C ONVOY, LLC- NY 140   2016-04-14   
585-900 7 Chaffee NY   508J CENTURYLINK COMMUNICATIONS, LLC 140   2015-06-12   
585-900 8 Chaffee NY   073H TELNYX LLC 140   2018-12-01   
585-900 9 Chaffee NY   384C ONVOY, LLC- NY 140   2012-10-12   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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