Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KH7CW callsign genealogy
Currently held by Coconut Wireless Contest Club
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 KH7CW's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KH7CW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KH7CW, oldest first.
- FONG, RICKY W HI1997-03-05 → cancelled 2009-03-06
- Coconut Wireless Contest Club HI2020-03-18 active