Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB1SAR callsign genealogy
Currently held by Trbovich, Sheri 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 WB1SAR's current licensee, walking backwards.
- Trbovich, Sheri BUTgranted 2008-02-11cancelled 2008-03-22
Successor callsigns
Callsigns held now by people who previously held WB1SAR.
No current licensee on record previously held this callsign.