Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9TLC callsign genealogy
Currently held by FISHER, MARIANNE
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 K9TLC's current licensee, walking backwards.
- Casey, Trisha LWIgranted 2023-09-01cancelled 2023-09-26
Successor callsigns
Callsigns held now by people who previously held K9TLC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9TLC, oldest first.
- FISHER, MARIANNE UT2010-04-20 → cancelled 2022-07-15
- Casey, Trisha L WI2023-09-26 active