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.

Switch: TLHSFLXAX1Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
448-222 9 Monticello FL 515J IP HORIZON LLC 953   2021-09-24   
850-735 1 St Marks FL 515J IP HORIZON LLC 953   2021-09-24   
850-869 2 Madison FL 515J IP HORIZON LLC 953   2021-09-24   
850-938 A Tallahassee FL 515J IP HORIZON LLC 953      
850-954 0 Crawfordville FL 515J IP HORIZON LLC 953   2021-09-24   
850-967 3 Greenville FL 515J IP HORIZON LLC 953   2021-09-24   
850-993 8 Cherry Lake FL 515J IP HORIZON LLC 953   2021-09-24   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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