Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7TCM callsign genealogy
Currently held by Palmateer, Thomas E
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 K7TCM's current licensee, walking backwards.
- Palmateer, Thomas EWAgranted 2014-10-27cancelled 2017-05-16
Successor callsigns
Callsigns held now by people who previously held K7TCM.
- Meier, ThomasWAgranted 2018-03-08
All historical holders
Every license row we've seen with the callsign K7TCM, oldest first.
- Meier, Thomas WA2007-03-02 → cancelled 2008-06-03
- Palmateer, Thomas E WA2017-05-16 active