Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0TET callsign genealogy
Currently held by Niesen, Claus 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 K0TET's current licensee, walking backwards.
- Niesen, Claus HIAgranted 2016-12-22cancelled 2017-09-01
Successor callsigns
Callsigns held now by people who previously held K0TET.
- Niesen, Claus HIAgranted 2019-12-17