Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT9OM callsign genealogy
Currently held by COX, THOMAS D
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 KT9OM's current licensee, walking backwards.
- COX, THOMAS DTNgranted 2021-06-22
Successor callsigns
Callsigns held now by people who previously held KT9OM.
- COX, THOMAS DTNgranted 2021-06-22