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: 799

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
585-799 A Byron NY BFLONYGOEMD  965H FRACTEL, LLC 140      
585-799 0 Byron NY BFLONYGO5MD  939H COMMIO, LLC 140   2023-09-25   
585-799 1 Byron NY BFLONYGO5MD  939H COMMIO, LLC 140   2023-09-25   
585-799 2 Byron NY BFLONYGO5MD  939H COMMIO, LLC 140   2023-09-25   
585-799 3 Byron NY BFLONYGO5MD  939H COMMIO, LLC 140   2023-09-25   
585-799 4 Byron NY BFLONYFRXXX  506J TWILIO INTERNATIONAL, INC. 140   2021-12-06   
585-799 5 Byron NY BFLONYFRXLX  624H ONVOY SPECTRUM, LLC 140   2021-11-27   
585-799 6 Byron NY BFLONYFRXBY  818H PEERING HUB, INC. - NY 140   2022-03-22   
585-799 7 Byron NY BFLONYFRXHY  384C ONVOY, LLC- NY 140   2021-11-27   
585-799 8 Byron NY BFLONYFRXLX  624H ONVOY SPECTRUM, LLC 140   2021-11-27   
585-799 9 Byron NY BFLONYGOEMD  965H FRACTEL, LLC 140   2021-11-25   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.