Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9JLT callsign genealogy
Currently held by Thayer, James L
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 K9JLT's current licensee, walking backwards.
- Tucker, JamiGAgranted 2021-04-13cancelled 2021-06-02
Successor callsigns
Callsigns held now by people who previously held K9JLT.
- Thayer Sr., James LNHgranted 2022-03-01
All historical holders
Every license row we've seen with the callsign K9JLT, oldest first.
- Thayer, James L IN2000-10-17 → cancelled 2002-03-07
- Tucker, Jami GA2021-06-02 active