Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD0WQN callsign genealogy
Currently held by ZOLNOWSKI, CHRISTOPHER S
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 KD0WQN's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KD0WQN.
- ZOLNOWSKI, CHRISTOPHER SNYgranted 2024-03-05