Confidence: Medium · Source: FCC ULS · As of 2026-09-09
WO2A callsign genealogy
Currently held by BEGUN, SIGMUND
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 WO2A's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WO2A.
- Broderick, William GNCgranted 2009-12-25cancelled 2010-08-31
All historical holders
Every license row we've seen with the callsign WO2A, oldest first.
- BEGUN, SIGMUND NY1998-12-09 → cancelled 2003-09-07
- Broderick, William G NC2009-06-20 → cancelled 2009-12-25
- DeMartini JR, james NY2023-01-25 active