Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6SJF callsign genealogy
Currently held by Frank, Steve J
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 K6SJF's current licensee, walking backwards.
- Frank, Steve JCAgranted 2011-12-06cancelled 2011-12-28
Successor callsigns
Callsigns held now by people who previously held K6SJF.
No current licensee on record previously held this callsign.