Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6RZ callsign genealogy
Currently held by Economos, Ronald J
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 W6RZ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W6RZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6RZ, oldest first.
- CYPRESS COLLEGE RADIO CLUB CA1997-07-11 → cancelled 1999-07-07
- Economos, Ronald J CA2021-05-04 active