Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4MJC callsign genealogy
Currently held by CLARK, 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 W4MJC's current licensee, walking backwards.
- CLARK, MICHAEL JFLgranted 1993-12-07cancelled 2000-01-28
Successor callsigns
Callsigns held now by people who previously held W4MJC.
No current licensee on record previously held this callsign.