Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4JU callsign genealogy
Currently held by BROWN, REGGIE Z
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 W4JU's current licensee, walking backwards.
- BROWN, REGGIE ZKYgranted 1995-06-05cancelled 2000-07-24
Successor callsigns
Callsigns held now by people who previously held W4JU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4JU, oldest first.
- CALHOUN, EUGENE D TN1988-07-05 → cancelled 2000-07-06
- BROWN, REGGIE Z KY2020-04-30 active