Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB0SVY callsign genealogy
Currently held by STUART, JOHN 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 WB0SVY's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WB0SVY.
- Stuart, John MNMgranted 1998-01-06cancelled 2006-03-14