Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA6RCW callsign genealogy
Currently held by Wilcken, Ralph C
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 KA6RCW's current licensee, walking backwards.
- Wilcken, Ralph CAZgranted 2010-01-05cancelled 2010-08-03
Successor callsigns
Callsigns held now by people who previously held KA6RCW.
No current licensee on record previously held this callsign.