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: PNCYFLMA10Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
850-441 8 Lynn Haven FL 515J IP HORIZON LLC 45009   2021-05-13   
850-600 9 Chipley FL 515J IP HORIZON LLC 45009   2021-05-13   
850-719 1 Havana FL 515J IP HORIZON LLC 45009   2021-05-13   
850-886 1 Youngstown-Fountain FL 515J IP HORIZON LLC 45009   2021-05-15   
850-917 2 Vernon FL 515J IP HORIZON LLC 45009   2021-05-17   
850-928 A Panama City FL 515J IP HORIZON LLC 45009      
850-947 1 Sunny Hills FL 515J IP HORIZON LLC 45009   2021-05-17   
850-955 0 Panama City Beach FL 515J IP HORIZON LLC 45009   2021-05-13   
850-998 1 Graceville FL 515J IP HORIZON LLC 45009   2021-05-17   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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