Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6SO callsign genealogy
Currently held by Brigaerts, Paul L
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 K6SO's current licensee, walking backwards.
- Brigaerts, Paul LCAgranted 1996-05-28cancelled 2005-07-06
- KF6CXBno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K6SO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6SO, oldest first.
- RIDDERHOF, DAVID M VA1998-07-07 → cancelled 1999-10-12
- Brigaerts, Paul L FL2026-04-14 active