Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI6CA callsign genealogy
Currently held by JOHNSON, WARREN U
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 KI6CA's current licensee, walking backwards.
- SCHAMUN, BONNIE KCAgranted 2007-11-22cancelled 2020-01-15
Successor callsigns
Callsigns held now by people who previously held KI6CA.
No current licensee on record previously held this callsign.