Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0FMJ callsign genealogy
Currently held by Du Bus, James W
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 W0FMJ's current licensee, walking backwards.
- Du Bus, James WTXgranted 2014-04-21cancelled 2014-05-24
Successor callsigns
Callsigns held now by people who previously held W0FMJ.
No current licensee on record previously held this callsign.