Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC4CAW callsign genealogy
Currently held by MC ILWAIN, MICHAEL 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 KC4CAW's current licensee, walking backwards.
- Griggs, Steven AVAgranted 2017-04-20cancelled 2017-05-09
Successor callsigns
Callsigns held now by people who previously held KC4CAW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4CAW, oldest first.
- MC ILWAIN, MICHAEL C AL1987-10-27 → cancelled 1999-10-28
- Griggs, Steven A VA2017-05-09 active