Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4TUE callsign genealogy
Currently held by VASSAR, RICHARD D
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 K4TUE's current licensee, walking backwards.
- VASSAR, RICHARD DTNgranted 2012-04-23cancelled 2021-12-11
Successor callsigns
Callsigns held now by people who previously held K4TUE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4TUE, oldest first.
- NIDAY JR, WILLIAM H VA2004-02-23 → cancelled 2016-05-18
- VASSAR, RICHARD D TN2021-12-11 active