Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4JZZ callsign genealogy
Currently held by DIXON, MICHAEL J
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 W4JZZ's current licensee, walking backwards.
- DIXON, MICHAEL JFLgranted 1999-07-22cancelled 2000-07-07
Successor callsigns
Callsigns held now by people who previously held W4JZZ.
No current licensee on record previously held this callsign.