Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE6UNF callsign genealogy
Currently held by NIEDRICH, STEPHEN 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 KE6UNF's current licensee, walking backwards.
- Walker, Stephen MCAgranted 2023-05-04cancelled 2023-09-12
Successor callsigns
Callsigns held now by people who previously held KE6UNF.
- Walker, Stephen MCAgranted 2023-09-12
All historical holders
Every license row we've seen with the callsign KE6UNF, oldest first.
- NIEDRICH, STEPHEN M CA2005-04-30 → cancelled 2017-05-26
- Walker, Stephen M CA2023-09-12 → cancelled 2024-06-17