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: 424

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
850-424 A Destin FL PNSCFLWATMD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 44815      
850-424 0 Destin FL   829J PAETEC ITEL, LLC 44815      
850-424 1 Destin FL PNSCFLWATMD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 44815      
850-424 2 Destin FL   829J PAETEC ITEL, LLC 44815      
850-424 3 Destin FL PNSCFLWAXAY  318J COMCAST IP PHONE, LLC 44815      
850-424 4 Destin FL PNSCFLWAXAY  318J COMCAST IP PHONE, LLC 44815      
850-424 5 Destin FL PNSCFLWAXAY  318J COMCAST IP PHONE, LLC 44815      
850-424 6 Destin FL PNSCFLWAXAY  318J COMCAST IP PHONE, LLC 44815      
850-424 7 Destin FL PNSCFLWAXAY  318J COMCAST IP PHONE, LLC 44815      
850-424 8 Destin FL FTWBFLXAHMD  982E BANDWIDTH.COM CLEC, LLC - FL 44815      
850-424 9 Destin FL   593K MCC TELEPHONY LLC 44815      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.