Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6MF callsign genealogy
Currently held by BERG, CARL H
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 K6MF's current licensee, walking backwards.
- MOLINE, ROY ACAgranted 1996-12-04cancelled 2000-08-08
Successor callsigns
Callsigns held now by people who previously held K6MF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6MF, oldest first.
- BERG, CARL H CA1988-07-19 → cancelled 2000-07-20
- MOLINE, ROY A CA2020-07-02 active