Confidence: Medium · Source: FCC ULS · As of 2026-10-24
KB3UQQ callsign genealogy
Currently held by Dolfi, Jonathan J
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 KB3UQQ's current licensee, walking backwards.
- Dolfi, Jonathan JNYgranted 2026-09-29cancelled 2026-10-17
Successor callsigns
Callsigns held now by people who previously held KB3UQQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB3UQQ, oldest first.
- Dolfi, Jonathan J PA2010-06-10 → cancelled 2022-06-11
- Dolfi, Jonathan J NY2026-10-17 active