Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4KKU callsign genealogy
Currently held by SPARKS, STEVEN W
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 KI4KKU's current licensee, walking backwards.
- SPARKS, STEVEN WFLgranted 2000-11-09cancelled 2005-06-01
Successor callsigns
Callsigns held now by people who previously held KI4KKU.
No current licensee on record previously held this callsign.