Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6BUK callsign genealogy
Currently held by MEINHARDT, RALPH E
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 K6BUK's current licensee, walking backwards.
- BUCK, MICHAEL RANDALL ECAgranted 2006-11-09cancelled 2007-05-15
Successor callsigns
Callsigns held now by people who previously held K6BUK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6BUK, oldest first.
- MEINHARDT, RALPH E CA1995-03-13 → cancelled 2007-03-14
- BUCK, MICHAEL RANDALL E CA2017-04-20 active