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: 705

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
678-705 A Atlanta GA ATLNGABU22Z  829J PAETEC ITEL, LLC 438      
678-705 0 Atlanta GA ATLNGABU22Z  829J PAETEC ITEL, LLC 438      
678-705 1 Atlanta GA ATLNGAEPXOY  318J COMCAST IP PHONE, LLC 438   2007-10-16   
678-705 2 Atlanta GA ATLNGAEPXOY  318J COMCAST IP PHONE, LLC 438   2007-10-16   
678-705 3 Atlanta GA ATLNGAEPXOY  318J COMCAST IP PHONE, LLC 438   2007-10-16   
678-705 4 Atlanta GA ATLNGAEPXOY  318J COMCAST IP PHONE, LLC 438   2007-10-16   
678-705 5 Atlanta GA ATLNGAEPXOY  318J COMCAST IP PHONE, LLC 438   2007-10-16   
678-705 6 Atlanta GA ATLNGABU22Z  829J PAETEC ITEL, LLC 438      
678-705 7 Atlanta GA ATLNGAEPXOY  318J COMCAST IP PHONE, LLC 438   2007-10-16   
678-705 8 Atlanta GA ATLNGAEPXOY  318J COMCAST IP PHONE, LLC 438   2007-10-16   
678-705 9 Atlanta GA ATLNGAEPXOY  318J COMCAST IP PHONE, LLC 438   2007-10-16   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.