Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 585 [Rate centres in NPA 585] [Dial plan for NPA 585]

NXX: 522

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
585-522 A Belmont NY BFLONYFRXHY  384C ONVOY, LLC- NY 140      
585-522 0 Belmont NY   073H TELNYX LLC 140   2021-01-15   
585-522 1 Belmont NY   384C ONVOY, LLC- NY 140   2020-07-26   
585-522 2 Belmont NY   384C ONVOY, LLC- NY 140   2020-07-26   
585-522 3 Belmont NY   384C ONVOY, LLC- NY 140   2023-03-30   
585-522 4 Belmont NY   5562 METROPCS, INC. 140   2021-07-02   
585-522 5 Belmont NY   384C ONVOY, LLC- NY 140   2021-03-22   
585-522 6 Belmont NY   384C ONVOY, LLC- NY 140   2021-07-30   
585-522 7 Belmont NY   624H ONVOY SPECTRUM, LLC 140   2021-04-29   
585-522 9 Belmont NY   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 140   2021-01-10   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.