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: 850 [Rate centres in NPA 850] [Dial plan for NPA 850]

NXX: 979

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
850-979 A Milton FL PNSCFLWAXFY  937C ONVOY, LLC - FL 44813      
850-979 0 Milton FL PNSCFLWAXFY  937C ONVOY, LLC - FL 44813   2021-02-20   
850-979 1 Milton FL FTWBFLXAXNX  515J IP HORIZON LLC 44813   2021-05-13   
850-979 2 Milton FL PNSCFLWAXCY  506J TWILIO INTERNATIONAL, INC. 44813   2021-04-04   
850-979 3 Milton FL PNSCFLFPX1X  624H ONVOY SPECTRUM, LLC 44813   2022-11-04   
850-979 4 Milton FL FTWBFLXAHMD  982E BANDWIDTH.COM CLEC, LLC - FL 44813   2020-11-20   
850-979 5 Milton FL FTWBFLXAHMD  982E BANDWIDTH.COM CLEC, LLC - FL 44813   2020-11-20   
850-979 6 Milton FL PNSCFLWAXFY  937C ONVOY, LLC - FL 44813   2020-10-05   
850-979 8 Milton FL PNSCFLWAXFY  937C ONVOY, LLC - FL 44813   2019-12-04   
850-979 9 Milton FL PNSCFLFPX1X  624H ONVOY SPECTRUM, LLC 44813   2021-07-31   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.