Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6DWW callsign genealogy
Currently held by CAVENAGH JR, DESMOND 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 W6DWW's current licensee, walking backwards.
- Devanney, William LCAgranted 2016-07-13cancelled 2016-08-05
Successor callsigns
Callsigns held now by people who previously held W6DWW.
- Devanney, William LCAgranted 2017-04-07
All historical holders
Every license row we've seen with the callsign W6DWW, oldest first.
- CAVENAGH JR, DESMOND W CA1997-09-17 → cancelled 2009-09-18
- Devanney, William L CA2016-08-05 → cancelled 2017-04-07