Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7AWD callsign genealogy
Currently held by Damm, Marinus R
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 K7AWD's current licensee, walking backwards.
- Damm, Marinus RORgranted 2007-09-17cancelled 2009-02-14
Successor callsigns
Callsigns held now by people who previously held K7AWD.
- OLSEN, RICHARD NHIgranted 2020-06-26
All historical holders
Every license row we've seen with the callsign K7AWD, oldest first.
- OLSEN, RICHARD N CA1995-01-19 → cancelled 2000-05-12
- Damm, Marinus R OR2019-01-01 active