Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WT7I callsign genealogy
Currently held by Mauery, Timothy 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 WT7I's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WT7I.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WT7I, oldest first.
- BRANDSMA, GERALD W AZ1998-05-12 → cancelled 2010-05-13
- Mauery, Timothy M WA2020-04-17 active