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: 770 [Rate centres in NPA 770] [Dial plan for NPA 770]

NXX: 674

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
770-674 A Atlanta Northeast GA ATLNGAEPXOY  318J COMCAST IP PHONE, LLC 438      
770-674 0 Atlanta Northeast GA ATLNGAEPXOY  318J COMCAST IP PHONE, LLC 438      
770-674 1 Atlanta Northeast GA ATLNGAEPXOY  318J COMCAST IP PHONE, LLC 438      
770-674 2 Atlanta Northeast GA ATLNGAEPXOY  318J COMCAST IP PHONE, LLC 438      
770-674 3 Atlanta Northeast GA ATLNGADZ2MD  2911 NETWORK TELEPHONE CORPORATION - GA 438   2009-10-30   
770-674 4 Atlanta Northeast GA ATLNGAEPXOY  318J COMCAST IP PHONE, LLC 438      
770-674 5 Atlanta Northeast GA ATLNGAEPXOY  318J COMCAST IP PHONE, LLC 438      
770-674 6 Atlanta Northeast GA ATLNGABUXZY  983E BANDWIDTH.COM CLEC, LLC - GA 438   2010-12-20   
770-674 7 Atlanta Northeast GA ATLNGAEPXOY  318J COMCAST IP PHONE, LLC 438      
770-674 8 Atlanta Northeast GA ATLNGABUXZY  983E BANDWIDTH.COM CLEC, LLC - GA 438   2010-12-20   
770-674 9 Atlanta Northeast GA ATLNGAEPXOY  318J COMCAST IP PHONE, LLC 438   2009-11-23   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.