Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6MDK callsign genealogy
Currently held by Kobrin, 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 W6MDK's current licensee, walking backwards.
- Kobrin, Michael DCAgranted 1996-05-16cancelled 2002-04-04
Successor callsigns
Callsigns held now by people who previously held W6MDK.
- Kobrin, Michael DCAgranted 2016-08-04