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: 806

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
585-806 A Olean NY   829J PAETEC ITEL, LLC 140   2025-04-01   
585-806 0 Olean NY   829J PAETEC ITEL, LLC 140      
585-806 5 Olean NY BFLONYFRXPX  5562 METROPCS, INC. 140   2017-09-09   
585-806 6 Olean NY BFLONYFRXPX  5562 METROPCS, INC. 140   2017-09-09   
585-806 8 Olean NY BFLONYFRXPX  5562 METROPCS, INC. 140   2021-04-10   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.