Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6DOS callsign genealogy
Currently held by Menscher, Damian P
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 W6DOS's current licensee, walking backwards.
- Menscher, Damian PCAgranted 2021-01-11cancelled 2021-02-02
Successor callsigns
Callsigns held now by people who previously held W6DOS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6DOS, oldest first.
- BUHLERT, HENRY L CA1988-08-09 → cancelled 2000-08-10
- Menscher, Damian P CA2021-02-02 active