Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7TUH callsign genealogy
Currently held by Mauch, Albert M
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 K7TUH's current licensee, walking backwards.
- Mauch, Albert MWAgranted 2020-02-07cancelled 2020-02-28
Successor callsigns
Callsigns held now by people who previously held K7TUH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7TUH, oldest first.
- BEACH, ROBERT S WA2005-01-10 → cancelled 2006-09-20
- Mauch, Albert M WA2020-02-28 active