Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4DTR callsign genealogy
Currently held by BRUSE, DAVID 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 W4DTR's current licensee, walking backwards.
- BRUSE, DAVID EGAgranted 1998-08-04cancelled 2000-07-11
Successor callsigns
Callsigns held now by people who previously held W4DTR.
No current licensee on record previously held this callsign.