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: 655

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
585-655 A East Aurora NY EAURNYEADS0  9104 VERIZON NEW YORK, INC. 140      
585-655 2 East Aurora NY EAURNYEADS0  9104 VERIZON NEW YORK, INC. 140      
585-655 3 East Aurora NY BFLONYFRXLX  624H ONVOY SPECTRUM, LLC 140   2022-01-16   
585-655 4 East Aurora NY BFLONYFRXLX  624H ONVOY SPECTRUM, LLC 140   2022-01-16   
585-655 6 East Aurora NY BFLONYFRXHY  384C ONVOY, LLC- NY 140   2021-04-17   
585-655 7 East Aurora NY BFLONYFRXLX  624H ONVOY SPECTRUM, LLC 140   2021-04-30   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.