Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4DUG callsign genealogy
Currently held by ALDER, DOUGLAS E
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 N4DUG's current licensee, walking backwards.
- ALDER, DOUGLAS EVAgranted 1998-05-05cancelled 2000-05-16
Successor callsigns
Callsigns held now by people who previously held N4DUG.
- HUTCHESON, GUILFORD JALgranted 2016-09-12