Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5MMJ callsign genealogy
Currently held by JUDD, DONALD E
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 W5MMJ's current licensee, walking backwards.
- JUDD, DONALD ETXgranted 2000-11-22cancelled 2003-04-22
Successor callsigns
Callsigns held now by people who previously held W5MMJ.
No current licensee on record previously held this callsign.