Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3XP callsign genealogy
Currently held by Nowinsky, George A
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 KB3XP's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KB3XP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB3XP, oldest first.
- CRUCIS, WILSON PA1996-07-31 → cancelled 2008-08-01
- Nowinsky, George A PA2021-10-12 active