Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD9NUV callsign genealogy
Currently held by Freidel, Colin P
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 KD9NUV's current licensee, walking backwards.
- Freidel, Colin PWIgranted 2019-09-03cancelled 2019-09-10
Successor callsigns
Callsigns held now by people who previously held KD9NUV.
- Freidel, Colin PWIgranted 2019-09-03