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: 478 [Rate centres in NPA 478] [Dial plan for NPA 478]

NXX: 420

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
478-420 A Macon GA MACNGAMTCMD  983E BANDWIDTH.COM CLEC, LLC - GA 446      
478-420 0 Macon GA MACNGAMTCMD  983E BANDWIDTH.COM CLEC, LLC - GA 446   2008-12-08   
478-420 1 Macon GA MACNGA01KMD  5562 METROPCS, INC. 446   2014-12-18   
478-420 2 Macon GA MACNGA01KMD  5562 METROPCS, INC. 446   2014-12-18   
478-420 3 Macon GA MACNGAMTWMD  8392 TELEPORT COMMUNICATIONS AMERICA, LLC - GA 446   2018-02-04   
478-420 4 Macon GA MACNGAMTWMD  8392 TELEPORT COMMUNICATIONS AMERICA, LLC - GA 446   2018-02-04   
478-420 5 Macon GA MACNGAMTWMD  8392 TELEPORT COMMUNICATIONS AMERICA, LLC - GA 446   2018-02-04   
478-420 6 Macon GA MACNGAMTWMD  8392 TELEPORT COMMUNICATIONS AMERICA, LLC - GA 446   2018-02-04   
478-420 7 Macon GA MACNGAMTWMD  8392 TELEPORT COMMUNICATIONS AMERICA, LLC - GA 446   2018-02-04   
478-420 8 Macon GA MACNGAMTWMD  8392 TELEPORT COMMUNICATIONS AMERICA, LLC - GA 446   2018-02-04   
478-420 9 Macon GA MACNGAGAY0X  814C INTRADO COMMUNICATIONS, LLC 446   2019-11-25   

Last updated: Fri, 13 May 2022 22:16:13 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.