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: 257

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
585-257 A Holcomb NY   829J PAETEC ITEL, LLC 974   2025-04-01   
585-257 0 Holcomb NY ROCHNYXA7MD  384C ONVOY, LLC- NY 974   2017-04-08   
585-257 1 Holcomb NY   829J PAETEC ITEL, LLC 974   2003-05-23   
585-257 2 Holcomb NY ROCHNYXA7MD  384C ONVOY, LLC- NY 974   2018-07-07   
585-257 3 Holcomb NY ROCHNYXA7MD  384C ONVOY, LLC- NY 974   2019-09-09   
585-257 4 Holcomb NY ROCHNYEI3MD  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 974   2012-07-16   
585-257 5 Holcomb NY   793K TWC IP ENABLED SERVICES, LLC 974   2005-11-21   
585-257 6 Holcomb NY ROCHNYXA7MD  384C ONVOY, LLC- NY 974   2019-09-09   
585-257 7 Holcomb NY ROCHNYXAQMD  508J CENTURYLINK COMMUNICATIONS, LLC 974   2014-10-03   
585-257 8 Holcomb NY ROCHNYXA7MD  384C ONVOY, LLC- NY 974   2018-11-30   
585-257 9 Holcomb NY ROCHNYXA7MD  384C ONVOY, LLC- NY 974   2018-11-30   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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