Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9TUT callsign genealogy
Currently held by Tuttle, M Glenn
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 K9TUT's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K9TUT.
- Tuttle, M GlennFLgranted 2022-03-01cancelled 2022-05-10
All historical holders
Every license row we've seen with the callsign K9TUT, oldest first.
- Tuttle, M Glenn FL2013-05-18 → cancelled 2022-03-01
- Tuttle, M Glenn FL2022-05-10 active