Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7UL callsign genealogy
Currently held by Stern, Andrew 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 N7UL's current licensee, walking backwards.
- Stern, Andrew JORgranted 2010-04-20cancelled 2010-05-22
Successor callsigns
Callsigns held now by people who previously held N7UL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7UL, oldest first.
- GLENN, MARK F CA1998-07-15 → cancelled 1998-12-26
- Stern, Andrew J OR2020-04-07 active