Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC1WJC callsign genealogy
Currently held by Crosby, William J
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 KC1WJC's current licensee, walking backwards.
- Crosby, William JCTgranted 2017-10-25cancelled 2017-11-21
Successor callsigns
Callsigns held now by people who previously held KC1WJC.
No current licensee on record previously held this callsign.