Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7JTF callsign genealogy
Currently held by DENNISON, ROBERT W
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 K7JTF's current licensee, walking backwards.
- Fricks, Tyler LMTgranted 2016-08-29cancelled 2016-09-27
Successor callsigns
Callsigns held now by people who previously held K7JTF.
- Fricks, Tyler LCOgranted 2018-06-29
All historical holders
Every license row we've seen with the callsign K7JTF, oldest first.
- DENNISON, ROBERT W AZ1995-05-01 → cancelled 2007-05-02
- Fricks, Tyler L MT2016-09-27 → cancelled 2018-06-29