Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6OOO callsign genealogy
Currently held by GLAZER, CHARLES 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 W6OOO's current licensee, walking backwards.
- GLAZER, PAUL BAZgranted 2017-11-14cancelled 2024-07-02
Successor callsigns
Callsigns held now by people who previously held W6OOO.
- Levy, Mark ICAgranted 2022-05-20cancelled 2022-06-10
All historical holders
Every license row we've seen with the callsign W6OOO, oldest first.
- GLAZER, CHARLES J CA2008-04-01 → cancelled 2020-05-07
- Levy, Mark I CA2020-10-24 → cancelled 2022-05-20
- GLAZER, PAUL B AZ2024-07-02 active