Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1ZWZ callsign genealogy
Currently held by RAMSEY JR, JOHN 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 W1ZWZ's current licensee, walking backwards.
- Wozich, ZacharyMEgranted 2021-12-06cancelled 2022-02-01
Successor callsigns
Callsigns held now by people who previously held W1ZWZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1ZWZ, oldest first.
- RAMSEY JR, JOHN W MA2005-12-08 → cancelled 2018-01-23
- Wozich, Zachary ME2022-02-01 active