Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4DJN callsign genealogy
Currently held by Nelson, Derek J
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 N4DJN's current licensee, walking backwards.
- Nelson, Derek JGAgranted 2026-07-27cancelled 2026-08-15
Successor callsigns
Callsigns held now by people who previously held N4DJN.
- Nelson, Derek JGAgranted 2026-09-04