Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9DNE callsign genealogy
Currently held by CROWELL, EDWIN A
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 W9DNE's current licensee, walking backwards.
- Yunk, DennyWIgranted 2020-12-28cancelled 2021-04-30
Successor callsigns
Callsigns held now by people who previously held W9DNE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9DNE, oldest first.
- CROWELL, EDWIN A IL1987-10-20 → cancelled 1999-10-21
- Yunk, Denny L WI2021-04-30 active