Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0DWK callsign genealogy
Currently held by BOSSE, BROOKS C
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 N0DWK's current licensee, walking backwards.
- Knoll, Douglas WIAgranted 2023-06-07cancelled 2023-12-27
Successor callsigns
Callsigns held now by people who previously held N0DWK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0DWK, oldest first.
- BOSSE, BROOKS C CO1988-08-16 → cancelled 2000-08-17
- Knoll, Douglas W IA2023-12-27 active