Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7CIA callsign genealogy
Currently held by Stum, Justin
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 K7CIA's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K7CIA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7CIA, oldest first.
- WETTERSTROM SR, HARVEY T OR1998-06-18 → cancelled 2010-06-19
- Stum, Justin UT2023-12-02 active