Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WG3B callsign genealogy
Currently held by DAmbrogio, William
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 WG3B's current licensee, walking backwards.
- DAmbrogio, WilliamMDgranted 2025-04-16cancelled 2025-08-09
Successor callsigns
Callsigns held now by people who previously held WG3B.
- Crosson, Jay GNCgranted 2023-07-21cancelled 2025-05-13
All historical holders
Every license row we've seen with the callsign WG3B, oldest first.
- JALICKEE, JOHN B MD2011-03-29 → cancelled 2023-03-30
- Crosson, Jay G NC2023-04-22 → cancelled 2023-07-21
- DAmbrogio, William MD2025-08-09 active