Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7RMI callsign genealogy
Currently held by ISAACSON, RICK M
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 K7RMI's current licensee, walking backwards.
- INN, ROBERT MWAgranted 2018-03-02cancelled 2019-07-19
Successor callsigns
Callsigns held now by people who previously held K7RMI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7RMI, oldest first.
- ISAACSON, RICK M WA2006-04-25 → cancelled 2018-04-26
- INN, ROBERT M WA2019-07-19 active