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: ATLNGAMQX4X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
470-877 A Atlanta GA 145J TERRA NOVA TELECOM INC. 438      
943-222 A Jackson GA 145J TERRA NOVA TELECOM INC. 438      
943-333 A Lula GA 145J TERRA NOVA TELECOM INC. 438      
943-444 A Newnan GA 145J TERRA NOVA TELECOM INC. 438      
943-666 A Rockmart GA 145J TERRA NOVA TELECOM INC. 438      
943-777 A Atlanta Northeast GA 145J TERRA NOVA TELECOM INC. 438      
943-888 A Atlanta Northwest GA 145J TERRA NOVA TELECOM INC. 438      
943-999 A Grantville GA 145J TERRA NOVA TELECOM INC. 438      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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