Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD8ITU callsign genealogy
Currently held by Rardin Jr, Brian C
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 KD8ITU's current licensee, walking backwards.
- Rardin Jr, Brian COHgranted 2009-06-23cancelled 2017-02-07
Successor callsigns
Callsigns held now by people who previously held KD8ITU.
All historical holders
Every license row we've seen with the callsign KD8ITU, oldest first.
- Rardin Jr, Brian C OH2008-06-12 → cancelled 2009-06-23
- Rardin Jr, Brian C OH2017-02-07 → cancelled 2020-04-21