Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NL7AU callsign genealogy
Currently held by Humelsine, James B
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 NL7AU's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NL7AU.
- Humelsine, James BFLgranted 2026-05-27
All historical holders
Every license row we've seen with the callsign NL7AU, oldest first.
- Humelsine, James B FL1996-12-18 → cancelled 2006-08-08
- Humelsine, John B AK2026-07-10 active