Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4VUQ callsign genealogy
Currently held by Butler, John C
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 N4VUQ's current licensee, walking backwards.
- Butler, John CFLgranted 2024-05-31cancelled 2025-12-09
Successor callsigns
Callsigns held now by people who previously held N4VUQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4VUQ, oldest first.
- SIEBERT, ELAINE L KY2012-07-30 → cancelled 2024-07-31
- Butler, John C FL2025-12-09 active