Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF6KGB callsign genealogy
Currently held by WALSTROM, STEVEN 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 KF6KGB's current licensee, walking backwards.
- NOWLAN, WILLIAM KCAgranted 2007-02-08cancelled 2016-08-05
Successor callsigns
Callsigns held now by people who previously held KF6KGB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF6KGB, oldest first.
- WALSTROM, STEVEN J CA1997-04-11 → cancelled 2009-04-14
- NOWLAN, WILLIAM K CA2016-08-05 active