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: 740

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
585-740 A Attica NY ROCHNYKZDS0  271G INTEGRATED PATH COMMUNICATIONS, LLC - NY 140      
585-740 0 Attica NY ROCHNYKZDS0  271G INTEGRATED PATH COMMUNICATIONS, LLC - NY 140   2023-12-16   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.