Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KA4CWC callsign genealogy
Currently held by Bush, Charles M
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 KA4CWC's current licensee, walking backwards.
- Bush, Charles MCOgranted 2023-09-12cancelled 2023-10-03
Successor callsigns
Callsigns held now by people who previously held KA4CWC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA4CWC, oldest first.
- EDWARDS, JAMES H AL1988-10-25 → cancelled 2000-10-26
- Bush, Charles M CO2023-10-03 active