Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7SDJ callsign genealogy
Currently held by Angel, Glenn
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 K7SDJ's current licensee, walking backwards.
- Angel, Glenn CAZgranted 2026-06-24cancelled 2026-07-21
Successor callsigns
Callsigns held now by people who previously held K7SDJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7SDJ, oldest first.
- Jensen, Sidney D UT2013-06-25 → cancelled 2025-06-26
- Angel, Glenn AZ2026-07-21 active