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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
478-377 A Louisville GA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 442      
478-377 0 Louisville GA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 442      
478-377 1 Louisville GA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 442      
478-377 2 Louisville GA   321E YMAX COMMUNICATIONS CORP. - GA 442   2008-06-05   
478-377 4 Louisville GA   983E BANDWIDTH.COM CLEC, LLC - GA 442   2012-01-22   
478-377 5 Louisville GA   067D ONVOY, LLC GA 442   2018-03-30   
478-377 6 Louisville GA   8392 TELEPORT COMMUNICATIONS AMERICA, LLC - GA 442   2009-03-30   
478-377 7 Louisville GA   983E BANDWIDTH.COM CLEC, LLC - GA 442   2018-05-01   
478-377 8 Louisville GA   7435 MCI WORLDCOM COMMUNICATIONS, INC. - GA 442   2016-07-20   
478-377 9 Louisville GA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 442      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.