Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4NYO callsign genealogy
Currently held by Sufitchi, Filip
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 KI4NYO's current licensee, walking backwards.
- Sufitchi, FilipVAgranted 2016-10-07cancelled 2024-08-13
Successor callsigns
Callsigns held now by people who previously held KI4NYO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KI4NYO, oldest first.
- BARBEE, J WILSON TN2006-03-06 → cancelled 2018-03-08
- Sufitchi, Filip VA2024-08-13 active