Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6TMC callsign genealogy
Currently held by ROGAN ZUST, CAROL A
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 N6TMC's current licensee, walking backwards.
- CANNON, THOMAS MCAgranted 2015-08-03cancelled 2015-09-19
Successor callsigns
Callsigns held now by people who previously held N6TMC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6TMC, oldest first.
- ROGAN ZUST, CAROL A CA1998-07-10 → cancelled 2010-07-13
- CANNON, THOMAS M CA2026-06-30 active