Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI0KI callsign genealogy
Currently held by KREIFELS, LEWIS E
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 KI0KI's current licensee, walking backwards.
- KREIFELS, LEWIS Ecancelled 1997-10-06
Successor callsigns
Callsigns held now by people who previously held KI0KI.
No current licensee on record previously held this callsign.