Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6CHN callsign genealogy
Currently held by WILSON, WALTER S
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 K6CHN's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K6CHN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6CHN, oldest first.
- COLE, MARTIN A CA1988-10-04 → cancelled 2000-10-05
- WILSON, WALTER S FL2005-08-06 → cancelled 2017-08-08