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: 790

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
585-790 A Middleport NY BFLONYGOFMD  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 140   2025-01-02   
585-790 0 Middleport NY BFLONYGOFMD  6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 140   2025-01-02   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.