Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6DTO callsign genealogy
Currently held by HURLEY, AUSTIN T
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 W6DTO's current licensee, walking backwards.
- Ochs, David TCAgranted 2007-08-16cancelled 2016-08-26
Successor callsigns
Callsigns held now by people who previously held W6DTO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6DTO, oldest first.
- HURLEY, AUSTIN T CA1994-10-19 → cancelled 2006-10-20
- Ochs, David T CA2026-06-23 active