Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4KDX callsign genealogy
Currently held by WETZEL, WILLIAM J
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 N4KDX's current licensee, walking backwards.
- Paulson, Timothy RALgranted 2021-03-29cancelled 2021-05-25
Successor callsigns
Callsigns held now by people who previously held N4KDX.
- Paulson, Timothy RALgranted 2023-03-31
All historical holders
Every license row we've seen with the callsign N4KDX, oldest first.
- WETZEL, WILLIAM J FL2007-10-03 → cancelled 2019-10-04
- Paulson, Timothy R AL2021-05-25 → cancelled 2023-03-31