Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3TCM callsign genealogy
Currently held by McCobb, Thomas C
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 K3TCM's current licensee, walking backwards.
- McCobb, Thomas CPAgranted 2015-07-07cancelled 2016-07-02
Successor callsigns
Callsigns held now by people who previously held K3TCM.
No current licensee on record previously held this callsign.