Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT0I callsign genealogy
Currently held by CARLSON SR, JAMES E
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 KT0I's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KT0I.
No current licensee on record previously held this callsign.