Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3RSB callsign genealogy
Currently held by Bialas, Ryan S
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 W3RSB's current licensee, walking backwards.
- Bialas, Ryan SPAgranted 2012-05-29cancelled 2012-06-22
Successor callsigns
Callsigns held now by people who previously held W3RSB.
No current licensee on record previously held this callsign.