Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF1SGT callsign genealogy
Currently held by Anderson, Stephen A
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 KF1SGT's current licensee, walking backwards.
- Anderson, Stephen ANCgranted 2019-10-10cancelled 2020-06-30
Successor callsigns
Callsigns held now by people who previously held KF1SGT.
No current licensee on record previously held this callsign.