Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KS1DUS callsign genealogy
Currently held by Richard, Quinton A
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 KS1DUS's current licensee, walking backwards.
- Richard, Quinton ACAgranted 2017-02-06cancelled 2017-02-24
Successor callsigns
Callsigns held now by people who previously held KS1DUS.
No current licensee on record previously held this callsign.