Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4YO callsign genealogy
Currently held by KENNEFICK, ALBERT R
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 KI4YO's current licensee, walking backwards.
- JOHNSON, SCOTT BGAgranted 2017-06-20cancelled 2021-08-28
Successor callsigns
Callsigns held now by people who previously held KI4YO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KI4YO, oldest first.
- KENNEFICK, ALBERT R VA2004-08-09 → cancelled 2016-10-28
- JOHNSON, SCOTT B GA2021-08-28 active