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: 470 [Rate centres in NPA 470] [Dial plan for NPA 470]

NXX: 406

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
470-406 A Atlanta Northeast GA ATLNGAQSDS3  7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438      
470-406 0 Atlanta Northeast GA   7473 POWERTEL ATLANTA LICENSES, INC. 438   2018-12-14   
470-406 1 Atlanta Northeast GA   7473 POWERTEL ATLANTA LICENSES, INC. 438   2018-12-14   
470-406 2 Atlanta Northeast GA   7473 POWERTEL ATLANTA LICENSES, INC. 438   2018-12-14   
470-406 3 Atlanta Northeast GA   7473 POWERTEL ATLANTA LICENSES, INC. 438   2018-12-14   
470-406 4 Atlanta Northeast GA   7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438   2018-10-26   
470-406 5 Atlanta Northeast GA   7435 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA 438   2018-10-26   
470-406 6 Atlanta Northeast GA   318J COMCAST IP PHONE, LLC 438   2018-12-27   
470-406 7 Atlanta Northeast GA   7473 POWERTEL ATLANTA LICENSES, INC. 438   2018-12-14   
470-406 8 Atlanta Northeast GA   7473 POWERTEL ATLANTA LICENSES, INC. 438   2018-12-14   
470-406 9 Atlanta Northeast GA   7473 POWERTEL ATLANTA LICENSES, INC. 438   2018-12-14   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.