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: 637

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
678-637 A Atlanta GA NRCSGAGZ7MD  7473 POWERTEL ATLANTA LICENSES, INC. 438   2024-02-09   
678-637 0 Atlanta GA NRCSGAGZ7MD  7473 POWERTEL ATLANTA LICENSES, INC. 438      
678-637 1 Atlanta GA NRCSGAGZ7MD  7473 POWERTEL ATLANTA LICENSES, INC. 438      
678-637 2 Atlanta GA NRCSGAGZ7MD  7473 POWERTEL ATLANTA LICENSES, INC. 438      
678-637 3 Atlanta GA NRCSGAGZ7MD  7473 POWERTEL ATLANTA LICENSES, INC. 438      
678-637 4 Atlanta GA NRCSGAGZ7MD  7473 POWERTEL ATLANTA LICENSES, INC. 438      
678-637 5 Atlanta GA NRCSGAGZ7MD  7473 POWERTEL ATLANTA LICENSES, INC. 438      
678-637 6 Atlanta GA NRCSGAGZ7MD  7473 POWERTEL ATLANTA LICENSES, INC. 438      
678-637 7 Atlanta GA NRCSGAGZ7MD  7473 POWERTEL ATLANTA LICENSES, INC. 438      
678-637 8 Atlanta GA NRCSGAGZ7MD  7473 POWERTEL ATLANTA LICENSES, INC. 438      
678-637 9 Atlanta GA NRCSGAGZ7MD  7473 POWERTEL ATLANTA LICENSES, INC. 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.