Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7KY callsign genealogy
Currently held by GUSTAFSON, DOUGLAS M
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 K7KY's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K7KY.
All historical holders
Every license row we've seen with the callsign K7KY, oldest first.
- LYONS, GARY O WA2000-12-27 → cancelled 2001-04-24
- BODE, JON H NV2003-05-31 → cancelled 2007-05-19
- BODE, JON H NV2007-10-13 → cancelled 2011-08-20
- GUSTAFSON, DOUGLAS M OR2023-10-27 active
- SAKAI, GEORGE K— → cancelled 1998-11-24