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: 779

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
850-779 A Greenville FL TLHSFLXAXQX  937C ONVOY, LLC - FL 953      
850-779 0 Greenville FL   937C ONVOY, LLC - FL 953   2016-04-11   
850-779 1 Greenville FL   937C ONVOY, LLC - FL 953   2016-04-11   
850-779 2 Greenville FL   937C ONVOY, LLC - FL 953   2018-08-29   
850-779 3 Greenville FL   937C ONVOY, LLC - FL 953   2018-08-29   
850-779 4 Greenville FL   937C ONVOY, LLC - FL 953   2019-02-25   
850-779 5 Greenville FL   937C ONVOY, LLC - FL 953   2021-01-01   
850-779 6 Greenville FL   382G TERRA NOVA TELECOM, INC. - FL 953   2022-07-07   
850-779 7 Greenville FL   382G TERRA NOVA TELECOM, INC. - FL 953   2018-08-17   
850-779 8 Greenville FL   937C ONVOY, LLC - FL 953   2018-07-25   
850-779 9 Greenville FL   937C ONVOY, LLC - FL 953   2019-02-25   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.