Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4UZG callsign genealogy
Currently held by JOHNSON, ROBERT H
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 W4UZG's current licensee, walking backwards.
- JOHNSON, ROBERT HFLgranted 2004-03-02cancelled 2008-12-02
Successor callsigns
Callsigns held now by people who previously held W4UZG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4UZG, oldest first.
- JOHNSON, EDWARD A FL1997-01-07 → cancelled 2001-06-20
- JOHNSON, ROBERT H FL2018-10-12 active