Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9JWC callsign genealogy
Currently held by Cornwell, John W
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 K9JWC's current licensee, walking backwards.
- Cornwell, John WORgranted 2023-05-13cancelled 2025-12-16
Successor callsigns
Callsigns held now by people who previously held K9JWC.
No current licensee on record previously held this callsign.