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: 677

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
850-677 A Gulf Breeze FL PNSCFLWATMD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 44813      
850-677 0 Gulf Breeze FL PNSCFLWATMD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 44813      
850-677 1 Gulf Breeze FL PNSCFLWATMD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 44813      
850-677 2 Gulf Breeze FL PNSCFLFPX1X  624H ONVOY SPECTRUM, LLC 44813      
850-677 3 Gulf Breeze FL PNSCFLWATMD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 44813      
850-677 4 Gulf Breeze FL PNSCFLWATMD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 44813      
850-677 5 Gulf Breeze FL FTWBFLXAHMD  982E BANDWIDTH.COM CLEC, LLC - FL 44813      
850-677 6 Gulf Breeze FL   829J PAETEC ITEL, LLC 44813      
850-677 8 Gulf Breeze FL   593K MCC TELEPHONY LLC 44813      
850-677 9 Gulf Breeze FL   593K MCC TELEPHONY LLC 44813      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.