Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KT4TRM callsign genealogy
Currently held by mccoy, Tonya R
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 KT4TRM's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KT4TRM.
No current licensee on record previously held this callsign.