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: 830

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
678-830 A Atlanta Northeast GA ATLNGAQSDS3  7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438      
678-830 0 Atlanta Northeast GA ATLNGAQSDS3  7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438      
678-830 1 Atlanta Northeast GA ATLNGAQSDS3  7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438   2010-01-11   
678-830 2 Atlanta Northeast GA ATLNGABUXZY  983E BANDWIDTH.COM CLEC, LLC - GA 438   2011-05-22   
678-830 3 Atlanta Northeast GA NRCSGAGZ5MD  5562 METROPCS, INC. 438   2008-10-09   
678-830 4 Atlanta Northeast GA NRCSGAGZ5MD  5562 METROPCS, INC. 438   2008-10-09   
678-830 5 Atlanta Northeast GA NRCSGAGZ5MD  5562 METROPCS, INC. 438   2008-10-09   
678-830 6 Atlanta Northeast GA NRCSGAGZ5MD  5562 METROPCS, INC. 438   2008-10-09   
678-830 7 Atlanta Northeast GA NRCSGAGZ5MD  5562 METROPCS, INC. 438   2008-10-09   
678-830 8 Atlanta Northeast GA NRCSGAGZ5MD  5562 METROPCS, INC. 438   2008-10-09   
678-830 9 Atlanta Northeast GA NRCSGAGZ5MD  5562 METROPCS, INC. 438   2008-10-09   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.