Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8MDB callsign genealogy
Currently held by Boyer, Mike 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 W8MDB's current licensee, walking backwards.
- Boyer, Mike DOHgranted 2011-05-06cancelled 2011-07-16
Successor callsigns
Callsigns held now by people who previously held W8MDB.
No current licensee on record previously held this callsign.