Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD9BZK callsign genealogy
Currently held by Leonard, Edward A
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 KD9BZK's current licensee, walking backwards.
- Leonard, Edward AINgranted 2005-10-20cancelled 2014-08-26
Successor callsigns
Callsigns held now by people who previously held KD9BZK.
- Leonard, Edward AINgranted 2020-08-04