Confidence: Medium · Source: FCC ULS · As of 2026-09-11
K7DEV callsign genealogy
Currently held by Thorne, Kevin P
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 K7DEV's current licensee, walking backwards.
- Alton, JamesUTgranted 2023-10-14cancelled 2023-11-03
Successor callsigns
Callsigns held now by people who previously held K7DEV.
- Thorne, Kevin PVAgranted 2019-07-26
All historical holders
Every license row we've seen with the callsign K7DEV, oldest first.
- Thorne, Kevin P UT2016-12-28 → cancelled 2019-07-26
- Alton, James UT2023-11-03 active