Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD6DSP callsign genealogy
Currently held by FERNANDEZ, SERGIO V
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 KD6DSP's current licensee, walking backwards.
- PETERS, DAVIDCAgranted 2022-10-13cancelled 2022-11-01
Successor callsigns
Callsigns held now by people who previously held KD6DSP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD6DSP, oldest first.
- FERNANDEZ, SERGIO V CA1991-12-10 → cancelled 2003-12-11
- PETERS, DAVID S CA2022-11-01 active