Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9TDW callsign genealogy
Currently held by Waugh, Tim D
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 N9TDW's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N9TDW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9TDW, oldest first.
- HAYDEN, LARRY E IL1993-04-20 → cancelled 2005-04-21
- Waugh, Tim D SD2023-12-08 active