Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD4ATF callsign genealogy
Currently held by MITCHELL, DIANE R
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 KD4ATF's current licensee, walking backwards.
- Mitchell, GregoryTNgranted 2026-03-10cancelled 2026-04-07
Successor callsigns
Callsigns held now by people who previously held KD4ATF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4ATF, oldest first.
- MITCHELL, DIANE R VA2011-06-02 → cancelled 2023-07-21
- Mitchell, Gregory TN2026-04-07 active