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: 719

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
678-719 A Cartersville GA ATLNGAQSDS8  067D ONVOY, LLC - GA 438      
678-719 0 Cartersville GA   6116 LEVEL 3 COMMUNICATIONS, LLC - GA 438   2006-06-16   
678-719 1 Cartersville GA   5562 METROPCS, INC. 438   2009-01-11   
678-719 2 Cartersville GA   983E BANDWIDTH.COM CLEC, LLC - GA 438   2010-02-22   
678-719 3 Cartersville GA   7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438   2009-12-15   
678-719 4 Cartersville GA   067D ONVOY, LLC - GA 438   2010-10-14   
678-719 5 Cartersville GA   5562 METROPCS, INC. 438   2009-01-11   
678-719 6 Cartersville GA   515J IP HORIZON LLC 438   2013-08-30   
678-719 7 Cartersville GA   067D ONVOY, LLC - GA 438   2009-05-14   
678-719 8 Cartersville GA   516C AT&T CORP. 438   2009-08-24   
678-719 9 Cartersville GA   983E BANDWIDTH.COM CLEC, LLC - GA 438   2009-04-04   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.