Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6STS callsign genealogy
Currently held by NIESSEN, DOUGLAS G
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 K6STS's current licensee, walking backwards.
- Niessen, Douglas GCAgranted 2001-04-10cancelled 2001-04-28
Successor callsigns
Callsigns held now by people who previously held K6STS.
No current licensee on record previously held this callsign.