Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4JUG callsign genealogy
Currently held by HUTZLER JR, ROBERT 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 W4JUG's current licensee, walking backwards.
- HUTZLER JR, ROBERT MNCgranted 2020-06-17cancelled 2020-07-07
Successor callsigns
Callsigns held now by people who previously held W4JUG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4JUG, oldest first.
- JOHNSON, JAMES T NC1996-11-01 → cancelled 2008-11-04
- HUTZLER JR, ROBERT M NC2020-07-07 active