Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1KUJ callsign genealogy
Currently held by DOHRMANN, STEPHEN H
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 N1KUJ's current licensee, walking backwards.
- Dohrmann, Stephen HORgranted 2024-06-13cancelled 2024-07-06
Successor callsigns
Callsigns held now by people who previously held N1KUJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1KUJ, oldest first.
- DOHRMANN, STEPHEN H MA1991-12-10 → cancelled 2003-12-11
- Dohrmann, Stephen H OR2024-07-06 active