Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4YOU callsign genealogy
Currently held by Murray, Bob
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 K4YOU's current licensee, walking backwards.
- Murray, Robert JVAgranted 2005-05-04cancelled 2008-04-11
Successor callsigns
Callsigns held now by people who previously held K4YOU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4YOU, oldest first.
- BOSLEY, ROBERT L KY1988-04-19 → cancelled 2000-04-20
- Murray, Bob VA2018-01-17 active