Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5TMC callsign genealogy
Currently held by COATES, THADD 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 K5TMC's current licensee, walking backwards.
- Coates, Thadd MOKgranted 2007-02-26cancelled 2007-03-24
Successor callsigns
Callsigns held now by people who previously held K5TMC.
No current licensee on record previously held this callsign.