Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4ABW callsign genealogy
Currently held by Lukas, Stephen 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 WB4ABW's current licensee, walking backwards.
- Lukas, Stephen CFLgranted 2019-11-19cancelled 2020-10-06
Successor callsigns
Callsigns held now by people who previously held WB4ABW.
- BENNISON, TIMOTHY PNCgranted 2024-03-05
All historical holders
Every license row we've seen with the callsign WB4ABW, oldest first.
- BENNISON, TIMOTHY P NC2002-10-11 → cancelled 2004-03-31
- Lukas, Stephen C FL2020-10-06 active