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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
850-391 A Tallahassee FL TLHSFLXAUMD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 953      
850-391 0 Tallahassee FL   4802 LEVEL 3 COMMUNICATIONS, LLC - FL 953   2004-11-12   
850-391 1 Tallahassee FL   4802 LEVEL 3 COMMUNICATIONS, LLC - FL 953   2005-07-15   
850-391 2 Tallahassee FL   4802 LEVEL 3 COMMUNICATIONS, LLC - FL 953   2005-07-15   
850-391 3 Tallahassee FL   4802 LEVEL 3 COMMUNICATIONS, LLC - FL 953   2005-07-15   
850-391 4 Tallahassee FL   4802 LEVEL 3 COMMUNICATIONS, LLC - FL 953      
850-391 5 Tallahassee FL   4802 LEVEL 3 COMMUNICATIONS, LLC - FL 953   2005-07-15   
850-391 6 Tallahassee FL   4802 LEVEL 3 COMMUNICATIONS, LLC - FL 953   2007-05-20   
850-391 7 Tallahassee FL   4802 LEVEL 3 COMMUNICATIONS, LLC - FL 953   2007-11-01   
850-391 8 Tallahassee FL   982E BANDWIDTH.COM CLEC, LLC - FL 953   2010-10-31   
850-391 9 Tallahassee FL   7562 COMCAST PHONE OF FLORIDA, LLC - FL 953   2008-01-26   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.