Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA6HF callsign genealogy
Currently held by RASMUSSON, KEITH C
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 AA6HF's current licensee, walking backwards.
- EIFER, JACK SCAgranted 1996-01-31cancelled 2000-05-30
Successor callsigns
Callsigns held now by people who previously held AA6HF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA6HF, oldest first.
- RASMUSSON, KEITH C CA1988-03-01 → cancelled 2000-03-02
- EIFER, JACK S CA2020-03-30 active