Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB0TIM callsign genealogy
Currently held by NOONAN JR, TIMOTHY 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 KB0TIM's current licensee, walking backwards.
- NOONAN, TIMOTHY JCOgranted 2022-09-16cancelled 2023-05-26
Successor callsigns
Callsigns held now by people who previously held KB0TIM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB0TIM, oldest first.
- MILLER, REGINALD J IA2005-04-14 → cancelled 2017-07-13
- NOONAN JR, TIMOTHY J CO2023-05-26 active