Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT9ARS callsign genealogy
Currently held by Springer, Thomas 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 KT9ARS's current licensee, walking backwards.
- Springer, Thomas AINgranted 2020-11-16cancelled 2020-12-11
Successor callsigns
Callsigns held now by people who previously held KT9ARS.
No current licensee on record previously held this callsign.