Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4RMV callsign genealogy
Currently held by DONNER, MORRIS
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 N4RMV's current licensee, walking backwards.
- COOK, JOHNNCgranted 2016-02-25cancelled 2016-06-25
Successor callsigns
Callsigns held now by people who previously held N4RMV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4RMV, oldest first.
- DONNER, MORRIS FL1997-08-14 → cancelled 2009-08-15
- COOK, JOHN NC2026-08-01 active