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: 291

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
478-291 A Danville GA MACNGAMTXGY  073H TELNYX LLC 446      
478-291 0 Danville GA   073H TELNYX LLC 446   2020-06-20   
478-291 1 Danville GA   6540 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA 446   2022-11-15   
478-291 2 Danville GA   067D ONVOY, LLC - GA 446   2021-03-06   
478-291 3 Danville GA   067D ONVOY, LLC - GA 446   2021-04-16   
478-291 4 Danville GA   067D ONVOY, LLC - GA 446   2021-04-16   
478-291 5 Danville GA   067D ONVOY, LLC - GA 446   2021-08-21   
478-291 6 Danville GA   6540 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA 446   2013-09-27   
478-291 7 Danville GA   067D ONVOY, LLC - GA 446   2022-07-17   
478-291 8 Danville GA   067D ONVOY, LLC - GA 446   2022-12-01   
478-291 9 Danville GA   067D ONVOY, LLC - GA 446   2023-08-24   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.