Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4ASM callsign genealogy
Currently held by BRABHAM SR, JACK E
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 W4ASM's current licensee, walking backwards.
- Milovich, Stephen JFLgranted 2011-11-16cancelled 2014-08-26
Successor callsigns
Callsigns held now by people who previously held W4ASM.
- BRABHAM SR, JACK EGAgranted 2000-02-29cancelled 2000-04-25
All historical holders
Every license row we've seen with the callsign W4ASM, oldest first.
- BRABHAM SR, JACK E GA1998-08-19 → cancelled 2000-02-29
- Milovich, Stephen J FL2014-08-26 → cancelled 2026-08-29