Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4DQM callsign genealogy
Currently held by Bethke, Lawrence F
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 KK4DQM's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KK4DQM.
- Bethke, Lawrence FTNgranted 2012-03-16cancelled 2021-05-01