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: 255

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
770-255 A Atlanta Northeast GA ATLNGADZ2MD  4617 DELTACOM, INC. - GA 438      
770-255 0 Atlanta Northeast GA ATLNGADZ2MD  4617 DELTACOM, INC. - GA 438      
770-255 1 Atlanta Northeast GA ATLNGADZ2MD  4617 DELTACOM, INC. - GA 438      
770-255 2 Atlanta Northeast GA ATLNGADZ2MD  4617 DELTACOM, INC. - GA 438      
770-255 3 Atlanta Northeast GA ATLNGADZ2MD  4617 DELTACOM, INC. - GA 438      
770-255 4 Atlanta Northeast GA ATLNGADZ2MD  4617 DELTACOM, INC. - GA 438      
770-255 5 Atlanta Northeast GA ATLNGADZ2MD  4617 DELTACOM, INC. - GA 438      
770-255 6 Atlanta Northeast GA ATLNGADZ2MD  4617 DELTACOM, INC. - GA 438      
770-255 7 Atlanta Northeast GA ATLNGADZ2MD  4617 DELTACOM, INC. - GA 438      
770-255 8 Atlanta Northeast GA NRCSGAGZ5MD  5562 METROPCS, INC. 438   2004-02-15   
770-255 9 Atlanta Northeast GA NRCSGAGZ5MD  5562 METROPCS, INC. 438   2004-02-15   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.