Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7TMR callsign genealogy
Currently held by CLARK, ALBERT W
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 K7TMR's current licensee, walking backwards.
- RAY, TOBY DUTgranted 2015-07-29cancelled 2015-08-18
Successor callsigns
Callsigns held now by people who previously held K7TMR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7TMR, oldest first.
- CLARK, ALBERT W OR1988-01-26 → cancelled 2000-01-27
- RAY, TOBY D UT2025-07-03 active