Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6CTT callsign genealogy
Currently held by Zurcher, Dan
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 W6CTT's current licensee, walking backwards.
- Zurcher, DanCAgranted 2021-12-21cancelled 2022-01-08
Successor callsigns
Callsigns held now by people who previously held W6CTT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6CTT, oldest first.
- TAUBE, HERMAN W TX2007-06-27 → cancelled 2019-08-20
- Zurcher, Dan CA2022-01-08 active