Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3UJ callsign genealogy
Currently held by Kostecka, Tony
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 W3UJ's current licensee, walking backwards.
- Kostecka, TonyVAgranted 2025-12-18cancelled 2026-08-21
Successor callsigns
Callsigns held now by people who previously held W3UJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3UJ, oldest first.
- Herman, Henry W MD2005-02-22 → cancelled 2012-07-03
- MURTAUGH, TOM MD2014-07-25 → cancelled 2026-07-28
- Kostecka, Tony VA2026-08-21 active