Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0SDS callsign genealogy
Currently held by WEKENBORG, RICHARD L
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 N0SDS's current licensee, walking backwards.
- Stowell, Steven DCOgranted 2018-05-14cancelled 2018-06-05
Successor callsigns
Callsigns held now by people who previously held N0SDS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0SDS, oldest first.
- WEKENBORG, RICHARD L MO1992-04-21 → cancelled 2004-04-22
- Stowell, Steven D CO2018-06-05 active