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: 807

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
678-807 A Cumming GA ATLNGAQSDS3  7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438      
678-807 0 Cumming GA ATLNGAQSDS3  7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438      
678-807 1 Cumming GA ATLNGAQSDS3  7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438      
678-807 2 Cumming GA ATLNGAQSDS3  7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438      
678-807 3 Cumming GA   983E BANDWIDTH.COM CLEC, LLC - GA 438      
678-807 4 Cumming GA   7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438      
678-807 5 Cumming GA   7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438      
678-807 6 Cumming GA   7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438      
678-807 7 Cumming GA ATLNGAEPXOY  318J COMCAST IP PHONE, LLC 438      
678-807 8 Cumming GA ATLNGAEPXOY  318J COMCAST IP PHONE, LLC 438      
678-807 9 Cumming GA ATLNGABUXZY  983E BANDWIDTH.COM CLEC, LLC - GA 438      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.