Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD7OUG callsign genealogy
Currently held by LARSON, DOUGLAS 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 KD7OUG's current licensee, walking backwards.
- LARSON, DOUGLAS AWAgranted 2000-11-14cancelled 2010-05-11
Successor callsigns
Callsigns held now by people who previously held KD7OUG.
- Doman, Joseph RORgranted 2001-11-01cancelled 2004-08-06
All historical holders
Every license row we've seen with the callsign KD7OUG, oldest first.
- Doman, Joseph R OR2001-11-01 → cancelled 2002-01-03
- LARSON, DOUGLAS A WA2020-07-01 active