Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK6MDL callsign genealogy
Currently held by Landau MD, Michael D
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 KK6MDL's current licensee, walking backwards.
- Landau, Michael DCAgranted 2011-04-09cancelled 2014-04-01
Successor callsigns
Callsigns held now by people who previously held KK6MDL.
- Landau MD, Michael DCAgranted 2017-02-17