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: AGSTGAMTFMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
706-220 A Augusta GA 7421 AT&T - LOCAL 442      
706-220 1 Augusta GA 7421 AT&T - LOCAL 442      
706-220 9 Augusta GA 7421 AT&T - LOCAL 442      
803-295 4 Aiken SC 7421 AT&T - LOCAL 442   2004-01-26   
803-341 6 North Augusta SC 7421 AT&T - LOCAL 442   2005-10-07   
803-392 A Graniteville SC 7421 AT&T - LOCAL 442      
803-392 9 Graniteville SC 7421 AT&T - LOCAL 442      

Last updated: Tue, 30 May 2023 01:08:39 UTC

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