Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6TET callsign genealogy
Currently held by Niemira, Thadeus H
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 K6TET's current licensee, walking backwards.
- Shephard II, Jonathan CCAgranted 2023-09-15cancelled 2023-10-03
Successor callsigns
Callsigns held now by people who previously held K6TET.
- Niemira, Thadeus HCAgranted 2021-05-18
All historical holders
Every license row we've seen with the callsign K6TET, oldest first.
- WHITTINGTON, GREGORY G CA2005-08-09 → cancelled 2017-08-10
- Niemira, Thadeus H CA2018-08-24 → cancelled 2021-05-18
- SHEPHARD II, JONATHAN C CA2023-10-03 active