Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WJ0D callsign genealogy
Currently held by Smith, Michael 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 WJ0D's current licensee, walking backwards.
- Smith, Michael JCOgranted 2024-08-07cancelled 2025-02-28
Successor callsigns
Callsigns held now by people who previously held WJ0D.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WJ0D, oldest first.
- BRADLEY, JOHN B FL2013-02-08 → cancelled 2025-02-11
- Smith, Michael J CO2025-02-28 active