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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
850-692 2 Tallahassee FL 4802 LEVEL 3 COMMUNICATIONS, LLC - FL 953   2011-01-06   
850-692 5 Tallahassee FL 4802 LEVEL 3 COMMUNICATIONS, LLC - FL 953   2014-07-20   
850-692 6 Tallahassee FL 4802 LEVEL 3 COMMUNICATIONS, LLC - FL 953   2011-04-07   
850-695 2 Crawfordville FL 4802 LEVEL 3 COMMUNICATIONS, LLC - FL 953   2013-08-22   
850-745 0 Crawfordville FL 4802 LEVEL 3 COMMUNICATIONS, LLC - FL 953   2006-02-26   
850-745 2 Crawfordville FL 4802 LEVEL 3 COMMUNICATIONS, LLC - FL 953   2008-02-14   
850-764 A Cherry Lake FL 4802 LEVEL 3 COMMUNICATIONS, LLC - FL 953      
850-764 0 Cherry Lake FL 4802 LEVEL 3 COMMUNICATIONS, LLC - FL 953      
850-815 3 Tallahassee FL 4802 LEVEL 3 COMMUNICATIONS, LLC - FL 953   2016-09-10   
850-846 A Madison FL 4802 LEVEL 3 COMMUNICATIONS, LLC - FL 953      
850-846 6 Madison FL 4802 LEVEL 3 COMMUNICATIONS, LLC - FL 953      
850-984 7 St Marks FL 4802 LEVEL 3 COMMUNICATIONS, LLC - FL 953   2023-01-05   
850-999 A Tallahassee FL 4802 LEVEL 3 COMMUNICATIONS, LLC - FL 953      
850-999 0 Tallahassee FL 4802 LEVEL 3 COMMUNICATIONS, LLC - FL 953   2014-03-23   
850-999 4 Tallahassee FL 4802 LEVEL 3 COMMUNICATIONS, LLC - FL 953   2013-02-21   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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