Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4TRD callsign genealogy
Currently held by COMPTON, THOMAS M
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 W4TRD's current licensee, walking backwards.
- COMPTON, THOMAS MNCgranted 2019-03-18cancelled 2019-04-27
Successor callsigns
Callsigns held now by people who previously held W4TRD.
No current licensee on record previously held this callsign.