Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD0EXI callsign genealogy
Currently held by Leet, Brian I
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 KD0EXI's current licensee, walking backwards.
- Leet, Cheyenne MCOgranted 2015-07-24cancelled 2016-08-12
Successor callsigns
Callsigns held now by people who previously held KD0EXI.
- Leet, Brian ICOgranted 2024-07-09
All historical holders
Every license row we've seen with the callsign KD0EXI, oldest first.
- Leet, Brian I CO2008-08-08 → cancelled 2014-07-15
- Springsteen, Cheyenne M CO2016-08-12 active