Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4DFM callsign genealogy
Currently held by Wade, David M
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 K4DFM's current licensee, walking backwards.
- Wade, David MNCgranted 2018-12-31cancelled 2019-12-27
Successor callsigns
Callsigns held now by people who previously held K4DFM.
No current licensee on record previously held this callsign.