Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7TMC callsign genealogy
Currently held by CARGILL, TONYA M
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 K7TMC's current licensee, walking backwards.
- McNulty, Timothy JORgranted 2021-02-19cancelled 2022-04-12
Successor callsigns
Callsigns held now by people who previously held K7TMC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7TMC, oldest first.
- BROWNING, ROY D OR1995-11-28 → cancelled 2007-11-29
- CARGILL, TONYA M WA2008-01-23 → cancelled 2020-01-24
- McNulty, Timothy J OR2022-04-12 active