Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB3GCM callsign genealogy
Currently held by ROOS ., VINCENT D
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 WB3GCM's current licensee, walking backwards.
- ROOS, VINCENT DPAgranted 1998-03-12cancelled 2003-03-21
Successor callsigns
Callsigns held now by people who previously held WB3GCM.
No current licensee on record previously held this callsign.