Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0MDM callsign genealogy
Currently held by Miller, 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 N0MDM's current licensee, walking backwards.
- Miller, Michael DMOgranted 2026-05-19cancelled 2026-06-06
Successor callsigns
Callsigns held now by people who previously held N0MDM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0MDM, oldest first.
- GULLICKSON, ROSS D MN2013-09-11 → cancelled 2025-09-12
- Miller, Michael D MO2026-06-06 active