Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2FDM callsign genealogy
Currently held by Freese, John N
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 K2FDM's current licensee, walking backwards.
- Freese, John NMIgranted 2026-01-23cancelled 2026-03-03
Successor callsigns
Callsigns held now by people who previously held K2FDM.
No current licensee on record previously held this callsign.