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: 545

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
678-545 A Atlanta South GA ATLNGAEPXOY  318J COMCAST IP PHONE, LLC 438      
678-545 0 Atlanta South GA ATLNGAEPXOY  318J COMCAST IP PHONE, LLC 438      
678-545 1 Atlanta South GA ATLNGAEPXOY  318J COMCAST IP PHONE, LLC 438      
678-545 2 Atlanta South GA ATLNGAEPXOY  318J COMCAST IP PHONE, LLC 438      
678-545 3 Atlanta South GA ATLNGAEPXOY  318J COMCAST IP PHONE, LLC 438      
678-545 4 Atlanta South GA ATLNGAEPXOY  318J COMCAST IP PHONE, LLC 438      
678-545 5 Atlanta South GA ATLNGAACGT2  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 438      
678-545 6 Atlanta South GA ATLNGAEPXOY  318J COMCAST IP PHONE, LLC 438      
678-545 7 Atlanta South GA ATLNGAACGT2  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 438      
678-545 8 Atlanta South GA ATLNGAACGT2  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 438      
678-545 9 Atlanta South GA ATLNGAACGT2  6214 NEW CINGULAR WIRELESS PCS, 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.