Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4TJT callsign genealogy
Currently held by Thomas Jefferson Amateur Radio Club
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 W4TJT's current licensee, walking backwards.
- KI4PIWcancelledThomas Jefferson Amateur Radio ClubVAgranted 2016-04-19cancelled 2017-03-25
Successor callsigns
Callsigns held now by people who previously held W4TJT.
No current licensee on record previously held this callsign.