Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1REM callsign genealogy
Currently held by Martinson, Robert E
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 K1REM's current licensee, walking backwards.
- Martinson, Robert EMAgranted 2005-05-10cancelled 2008-12-30
Successor callsigns
Callsigns held now by people who previously held K1REM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1REM, oldest first.
- PARKS, HERMAN D CT1996-07-29 → cancelled 2008-07-30
- Martinson, Robert E MA2018-10-15 active