Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1TMT callsign genealogy
Currently held by BROWN, WILLIAM S
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 K1TMT's current licensee, walking backwards.
- Taber, Timothy MNHgranted 2010-03-25cancelled 2010-04-20
Successor callsigns
Callsigns held now by people who previously held K1TMT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1TMT, oldest first.
- BROWN, WILLIAM S SC1989-08-22 → cancelled 2001-08-23
- Taber, Timothy M AK2020-04-16 active