Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5ENS callsign genealogy
Currently held by Schumacher, Ken
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 K5ENS's current licensee, walking backwards.
- SCHUMACHER, KENNETH AILgranted 2021-01-01cancelled 2023-03-24
Successor callsigns
Callsigns held now by people who previously held K5ENS.
- ENNIS, KEITH LLAgranted 2024-08-20
All historical holders
Every license row we've seen with the callsign K5ENS, oldest first.
- ENNIS, KEITH L LA2014-05-14 → cancelled 2014-11-11
- Schumacher, Ken TX2023-03-24 active