Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4OKK callsign genealogy
Currently held by WHITE, DAVID L
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 K4OKK's current licensee, walking backwards.
- Rodriguez, EdwardFLgranted 2024-12-20cancelled 2026-07-28
Successor callsigns
Callsigns held now by people who previously held K4OKK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4OKK, oldest first.
- WHITE, DAVID L FL2006-05-04 → cancelled 2018-06-21
- Rodriguez, Edward FL2026-07-28 active