Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF0TIM callsign genealogy
Currently held by Grossner, Timothy M
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 KF0TIM's current licensee, walking backwards.
- Grossner, Timothy MMOgranted 2021-09-29cancelled 2021-12-07
Successor callsigns
Callsigns held now by people who previously held KF0TIM.
No current licensee on record previously held this callsign.