Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4JSD callsign genealogy
Currently held by DARNALL, JASON 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 N4JSD's current licensee, walking backwards.
- DARNELL, JASON SKYgranted 2004-01-20cancelled 2004-02-14
Successor callsigns
Callsigns held now by people who previously held N4JSD.
No current licensee on record previously held this callsign.