Confidence: Medium · Source: FCC ULS · As of 2026-09-09
W0SOC callsign genealogy
Currently held by SECOND CLASS OPERATORS CLUB
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 W0SOC's current licensee, walking backwards.
- KC0OCRcancelledSECOND CLASS OPERATORS CLUBMOgranted 2002-09-23cancelled 2003-01-22
Successor callsigns
Callsigns held now by people who previously held W0SOC.
No current licensee on record previously held this callsign.