Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9DXT callsign genealogy
Currently held by ROBERGE, DONALD R
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 N9DXT's current licensee, walking backwards.
- Wolf, James EINgranted 2005-08-03cancelled 2005-09-09
Successor callsigns
Callsigns held now by people who previously held N9DXT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9DXT, oldest first.
- ROBERGE, DONALD R WI1989-08-22 → cancelled 2001-08-23
- Wolf, James E IN2025-09-03 active