Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE0KI callsign genealogy
Currently held by JOHNSON, GERALD L
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 KE0KI's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KE0KI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KE0KI, oldest first.
- JOHNSON, GERALD L MO2009-03-25 → cancelled 2021-05-18
- Grundmeier, Allen C IA2023-08-15 active