Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9JCW callsign genealogy
Currently held by WASHINGTON, JOHN 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 K9JCW's current licensee, walking backwards.
- Washington, John CVAgranted 2024-03-28cancelled 2024-04-16
Successor callsigns
Callsigns held now by people who previously held K9JCW.
No current licensee on record previously held this callsign.