Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7GMS callsign genealogy
Currently held by Linnen, Randall K
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 K7GMS's current licensee, walking backwards.
- Linnen, Randall KCOgranted 2025-11-25cancelled 2025-12-16
Successor callsigns
Callsigns held now by people who previously held K7GMS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7GMS, oldest first.
- STENULSON, G M MT2008-11-13 → cancelled 2021-02-11
- Linnen, Randall K CO2025-12-16 active