Confidence: Medium · Source: FCC ULS · As of 2026-09-10
K9DAF callsign genealogy
Currently held by THORNE, ROBERT 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 K9DAF's current licensee, walking backwards.
- Flanagan, Michael JWIgranted 2009-09-09cancelled 2015-11-14
Successor callsigns
Callsigns held now by people who previously held K9DAF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9DAF, oldest first.
- THORNE, ROBERT A WI1996-12-13 → cancelled 2008-12-16
- Flanagan, Michael J UT2015-11-14 active