Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT6O callsign genealogy
Currently held by Lemire, Michael 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 KT6O's current licensee, walking backwards.
- Cole, CarlFLgranted 2026-05-13cancelled 2026-07-07
Successor callsigns
Callsigns held now by people who previously held KT6O.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KT6O, oldest first.
- FINK, ELEANOR L AZ2002-02-13 → cancelled 2014-05-13
- Lemire, Michael L CA2014-05-31 → cancelled 2026-06-02
- Cole, Carl FL2026-07-07 active