Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW6CC callsign genealogy
Currently held by Laguna Mountain WFD
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 WW6CC's current licensee, walking backwards.
- KK6RSPcancelledLaguna Mountain WFDCAgranted 2015-02-04cancelled 2015-03-17
Successor callsigns
Callsigns held now by people who previously held WW6CC.
- Cheng PhD, CliffCAgranted 2018-04-20
All historical holders
Every license row we've seen with the callsign WW6CC, oldest first.
- CHENG, CLIFF CA2007-05-12 → cancelled 2008-07-15
- Laguna Mountain WFD CA2026-06-25 active