Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB8TIM callsign genealogy
Currently held by DUNHAM, TIM R
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 KB8TIM's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KB8TIM.
- DUNHAM, TIM RMIgranted 2015-10-20cancelled 2016-12-13
All historical holders
Every license row we've seen with the callsign KB8TIM, oldest first.
- NIXON, THEODORE J MI1994-07-13 → cancelled 2006-07-14
- DUNHAM, TIM R MI2015-06-30 → cancelled 2015-10-20