Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4KFI callsign genealogy
Currently held by LANIER SR, DAVID A
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K4KFI's current licensee, walking backwards.
- Newbill, Mark ETNgranted 2012-06-28cancelled 2013-07-09
Successor callsigns
Callsigns held now by people who previously held K4KFI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4KFI, oldest first.
- LANIER SR, DAVID A GA2004-06-25 → cancelled 2004-10-26
- Newbill, Mark E TN2023-06-22 active