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: 656

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
585-656 A Attica NY BFLONYFRX8Y  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 140      
585-656 0 Attica NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 140   2017-12-22   
585-656 1 Attica NY   384C ONVOY, LLC- NY 140   2016-03-28   
585-656 2 Attica NY   384C ONVOY, LLC- NY 140   2016-03-28   
585-656 3 Attica NY   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 140   2017-11-01   
585-656 4 Attica NY   384C ONVOY, LLC- NY 140   2024-07-06   
585-656 5 Attica NY   384C ONVOY, LLC- NY 140   2021-03-22   
585-656 6 Attica NY   145J TERRA NOVA TELECOM INC. 140   2024-02-14   
585-656 7 Attica NY   508J CENTURYLINK COMMUNICATIONS, LLC 140   2015-06-12   
585-656 8 Attica NY   073H TELNYX LLC 140   2018-12-01   
585-656 9 Attica NY   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 140   2014-11-23   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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