Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6CDC callsign genealogy
Currently held by Rydell, Richard 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 W6CDC's current licensee, walking backwards.
- Rydell, Richard ACAgranted 2014-07-09cancelled 2014-08-05
Successor callsigns
Callsigns held now by people who previously held W6CDC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6CDC, oldest first.
- COURSON, CLARENCE D AL1999-02-10 → cancelled 2011-02-11
- Rydell, Richard A CA2025-04-30 active