Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6TSS callsign genealogy
Currently held by Moritz, Robert
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 W6TSS's current licensee, walking backwards.
- Moritz, RobertCAgranted 2024-04-16cancelled 2025-12-20
Successor callsigns
Callsigns held now by people who previously held W6TSS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6TSS, oldest first.
- SAYRE, MAURICE C CA1987-08-25 → cancelled 1999-09-01
- Moritz, Robert CA2025-12-20 active