Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WZ1T callsign genealogy
Currently held by EBBETTS, CARL C
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 WZ1T's current licensee, walking backwards.
- klein, William CKSgranted 2026-02-18cancelled 2026-06-23
Successor callsigns
Callsigns held now by people who previously held WZ1T.
- St Germain, StevenCTgranted 2024-05-29cancelled 2025-09-03
All historical holders
Every license row we've seen with the callsign WZ1T, oldest first.
- EBBETTS, CARL C VT2011-10-07 → cancelled 2024-01-03
- St Germain, Steven CT2024-01-20 → cancelled 2024-05-29
- klein, William C KS2026-06-23 active