Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB3Z callsign genealogy
Currently held by MC ALOOSE, ANDREW M
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 WB3Z's current licensee, walking backwards.
- Gearhart, Michael AFLgranted 2021-01-05cancelled 2022-12-23
Successor callsigns
Callsigns held now by people who previously held WB3Z.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB3Z, oldest first.
- MC ALOOSE, ANDREW M PA2010-08-04 → cancelled 2022-08-05
- Gearhart, Michael A FL2022-12-23 active