Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0JSD callsign genealogy
Currently held by Dykstra, John S
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 N0JSD's current licensee, walking backwards.
- Dykstra, John SVAgranted 2018-11-21cancelled 2019-02-20
Successor callsigns
Callsigns held now by people who previously held N0JSD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0JSD, oldest first.
- MUNIZ, SERGIO C NE1988-08-30 → cancelled 2000-09-01
- Dykstra, John S VA2019-02-20 active