Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0IKE callsign genealogy
Currently held by EISENHAUER SR, RICHARD 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 K0IKE's current licensee, walking backwards.
- Vimont, Isaac JCOgranted 2018-05-25cancelled 2018-06-16
Successor callsigns
Callsigns held now by people who previously held K0IKE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0IKE, oldest first.
- EISENHAUER SR, RICHARD L OK2001-01-31 → cancelled 2013-02-01
- Vimont, Isaac J CO2018-06-16 active