Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA6ZOS callsign genealogy
Currently held by STEIN, RUSSELL W
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 WA6ZOS's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WA6ZOS.
- STEIN, RUSSELL WAZgranted 2025-01-22