Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF9A callsign genealogy
Currently held by LAURITSEN, TORBEN
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 KF9A's current licensee, walking backwards.
- LAURITSEN, TORBENILgranted 2004-02-19cancelled 2007-11-27
Successor callsigns
Callsigns held now by people who previously held KF9A.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF9A, oldest first.
- HUGHES, ANSON F IN1995-11-06 → cancelled 2007-11-07
- LAURITSEN, TORBEN IL2017-10-10 active