Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA2SJO callsign genealogy
Currently held by Ofshinsky, Sam J
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 WA2SJO's current licensee, walking backwards.
- Ofshinsky, Sam JNJgranted 2014-05-24cancelled 2017-08-01
Successor callsigns
Callsigns held now by people who previously held WA2SJO.
No current licensee on record previously held this callsign.