Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7SEA callsign genealogy
Currently held by MASON, Daniel D
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 K7SEA's current licensee, walking backwards.
- Turinsky, Kevin JWAgranted 2018-03-26cancelled 2022-03-01
Successor callsigns
Callsigns held now by people who previously held K7SEA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7SEA, oldest first.
- MASON, Daniel D WA2009-11-24 → cancelled 2022-02-09
- Turinsky, Kevin J WA2022-03-01 active