Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0TIM callsign genealogy
Currently held by Wolkoff, Adam S
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 KC0TIM's current licensee, walking backwards.
- Wetzel, TimothyMOgranted 2025-02-04cancelled 2025-02-22
Successor callsigns
Callsigns held now by people who previously held KC0TIM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC0TIM, oldest first.
- Wolkoff, Adam S MN2004-11-10 → cancelled 2016-11-11
- Wetzel, Timothy MO2025-02-22 active