Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6GRF callsign genealogy
Currently held by GAWELLEK, ALLAN
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 K6GRF's current licensee, walking backwards.
- Griffith, David LCAgranted 2017-02-06cancelled 2017-03-07
Successor callsigns
Callsigns held now by people who previously held K6GRF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6GRF, oldest first.
- GAWELLEK, ALLAN CA1994-04-05 → cancelled 2006-04-06
- Griffith, David L CA2017-03-07 active