Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7RMM callsign genealogy
Currently held by Millett, R Mark
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 K7RMM's current licensee, walking backwards.
- Millett, R MarkUTgranted 2017-12-27cancelled 2018-01-30
Successor callsigns
Callsigns held now by people who previously held K7RMM.
No current licensee on record previously held this callsign.