Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD0NQN callsign genealogy
Currently held by Dewsnap, John 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 KD0NQN's current licensee, walking backwards.
- Dewsnap, John RCOgranted 2011-01-06cancelled 2011-02-17
Successor callsigns
Callsigns held now by people who previously held KD0NQN.
- Dewsnap, John RCOgranted 2020-10-14