Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KY4PO callsign genealogy
Currently held by Commins III, John F
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 KY4PO's current licensee, walking backwards.
- Commins III, John FSCgranted 2021-10-04cancelled 2022-05-24
Successor callsigns
Callsigns held now by people who previously held KY4PO.
No current licensee on record previously held this callsign.