Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6DHS callsign genealogy
Currently held by ORLOFF SR, WILLIAM N
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 K6DHS's current licensee, walking backwards.
- Zaitz, Joseph ACAgranted 2008-03-25cancelled 2009-07-14
Successor callsigns
Callsigns held now by people who previously held K6DHS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6DHS, oldest first.
- ORLOFF SR, WILLIAM N CA1997-03-20 → cancelled 2009-03-21
- ZAITZ, JOSEPH A AZ2019-06-04 active