Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB1WJB callsign genealogy
Currently held by Bobzin, 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 WB1WJB's current licensee, walking backwards.
- Bobzin, William JNYgranted 2020-12-21cancelled 2021-01-15
Successor callsigns
Callsigns held now by people who previously held WB1WJB.
No current licensee on record previously held this callsign.