Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF5Y callsign genealogy
Currently held by Warren III, Oliver N
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 AF5Y's current licensee, walking backwards.
- Cavins, John CKYgranted 2013-10-17cancelled 2014-01-24
Successor callsigns
Callsigns held now by people who previously held AF5Y.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AF5Y, oldest first.
- Warren III, Oliver N AR2001-10-01 → cancelled 2013-12-25
- Cavins, John C KY2024-01-31 active