Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0SQK callsign genealogy
Currently held by Brychel Jr, Rudolph M
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 K0SQK's current licensee, walking backwards.
- Brychel Jr, Rudolph MCOgranted 2026-01-03cancelled 2026-01-27
Successor callsigns
Callsigns held now by people who previously held K0SQK.
No current licensee on record previously held this callsign.