Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD4RVB callsign genealogy
Currently held by RAMOS, JOSE 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 KD4RVB's current licensee, walking backwards.
- Ramos, Jose DFLgranted 2024-12-11cancelled 2024-12-31
Successor callsigns
Callsigns held now by people who previously held KD4RVB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4RVB, oldest first.
- RAMOS, JOSE D FL2005-03-09 → cancelled 2017-03-10
- Ramos, Jose D FL2024-12-31 active