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.

NPA: 678 [Rate centres in NPA 678] [Dial plan for NPA 678]

NXX: 854

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
678-854 A Newnan GA ATLNGABU22Z  829J PAETEC ITEL, LLC 438      
678-854 0 Newnan GA   829J PAETEC ITEL, LLC 438      
678-854 1 Newnan GA   829J PAETEC ITEL, LLC 438      
678-854 2 Newnan GA   829J PAETEC ITEL, LLC 438      
678-854 3 Newnan GA   829J PAETEC ITEL, LLC 438      
678-854 4 Newnan GA   829J PAETEC ITEL, LLC 438      
678-854 5 Newnan GA   829J PAETEC ITEL, LLC 438      
678-854 6 Newnan GA   829J PAETEC ITEL, LLC 438      
678-854 7 Newnan GA   6116 LEVEL 3 COMMUNICATIONS, LLC - GA 438   2002-08-05   
678-854 8 Newnan GA   6116 LEVEL 3 COMMUNICATIONS, LLC - GA 438   2003-01-12   
678-854 9 Newnan GA   067D ONVOY, LLC - GA 438   2002-06-17   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.