Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9DM callsign genealogy
Currently held by MILLS, DONALD C
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 K9DM's current licensee, walking backwards.
- MC CLUSKEY, DONALD MILgranted 1995-03-07cancelled 2002-03-30
Successor callsigns
Callsigns held now by people who previously held K9DM.
- MILLS, DONALD CTNgranted 2019-12-07
All historical holders
Every license row we've seen with the callsign K9DM, oldest first.
- MILLS, DONALD C NH1996-12-19 → cancelled 2000-01-28
- MC CLUSKEY, DONALD M IL2022-03-16 active