Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7SCU callsign genealogy
Currently held by MATTISON, DENNIS W
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 K7SCU's current licensee, walking backwards.
- BUECHEL, SCOTT GIDgranted 2021-09-14cancelled 2023-11-10
Successor callsigns
Callsigns held now by people who previously held K7SCU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7SCU, oldest first.
- MATTISON, DENNIS W WA1992-05-12 → cancelled 2004-05-13
- BUECHEL, SCOTT G ID2023-11-10 active