Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4BJM callsign genealogy
Currently held by MESSICK, BRADLEY 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 W4BJM's current licensee, walking backwards.
- Mallen, Brenton JNCgranted 2018-04-03cancelled 2018-04-21
Successor callsigns
Callsigns held now by people who previously held W4BJM.
- MESSICK, BRADLEY JFLgranted 2020-12-15
All historical holders
Every license row we've seen with the callsign W4BJM, oldest first.
- MESSICK, BRADLEY J FL2008-09-12 → cancelled 2011-01-04
- Mallen, Brenton J NC2018-04-21 active