Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4KRV callsign genealogy
Currently held by TATE, LOUIS 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 K4KRV's current licensee, walking backwards.
- Krivit, KeithFLgranted 2020-02-05cancelled 2021-01-29
Successor callsigns
Callsigns held now by people who previously held K4KRV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4KRV, oldest first.
- TATE, LOUIS D GA2000-02-11 → cancelled 2012-05-09
- Krivit, Keith FL2021-01-29 active