Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT4JT callsign genealogy
Currently held by Vaughan, Linwood A
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 KT4JT's current licensee, walking backwards.
- Vaughan, Linwood AVAgranted 2014-05-15cancelled 2014-11-14
Successor callsigns
Callsigns held now by people who previously held KT4JT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KT4JT, oldest first.
- VAUGHAN, LINWOOD A VA1997-06-23 → cancelled 2007-10-05
- Vaughan, Linwood A VT2014-11-14 active