Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2SBZ callsign genealogy
Currently held by Zederbaum, Scott B
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 W2SBZ's current licensee, walking backwards.
- Zederbaum, Scott BNJgranted 2010-07-02cancelled 2010-07-30
Successor callsigns
Callsigns held now by people who previously held W2SBZ.
No current licensee on record previously held this callsign.