Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KT4ZT callsign genealogy
Currently held by KEHO, JAMES J
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 KT4ZT's current licensee, walking backwards.
- Vera, Andrew AFLgranted 2019-11-15cancelled 2021-03-02
Successor callsigns
Callsigns held now by people who previously held KT4ZT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KT4ZT, oldest first.
- KEHO, JAMES J FL2008-02-05 → cancelled 2019-12-10
- Vera, Andrew A GA2021-03-02 active