Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0USY callsign genealogy
Currently held by K0USY Group
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 K0USY's current licensee, walking backwards.
- KD0DCYcancelledBuffington Family Amateur Radio ClubKSgranted 2008-02-27cancelled 2008-03-28
Successor callsigns
Callsigns held now by people who previously held K0USY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0USY, oldest first.
- BUFFINGTON, JACK C KS1998-01-23 → cancelled 2004-03-12
- K0USY Group KS2018-01-16 active