Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7AEJ callsign genealogy
Currently held by JACOBUS, ALAN 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 K7AEJ's current licensee, walking backwards.
- JACOBUS, ALAN EIDgranted 2015-03-26cancelled 2015-04-17
Successor callsigns
Callsigns held now by people who previously held K7AEJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7AEJ, oldest first.
- SIMONSEN, DONALD E WA1997-06-03 → cancelled 2006-03-02
- JACOBUS, ALAN E ID2015-04-17 active