Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA6DZO callsign genealogy
Currently held by VAUGHAN, ROBERT B
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 WA6DZO's current licensee, walking backwards.
- Vaughan, Christopher CNCgranted 2024-06-18cancelled 2024-07-30
Successor callsigns
Callsigns held now by people who previously held WA6DZO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA6DZO, oldest first.
- VAUGHAN, ROBERT B CA1996-03-18 → cancelled 2008-03-19
- Vaughan, Christopher C NC2024-07-30 active