Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1MZY callsign genealogy
Currently held by HARRIS, JOHN N
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 W1MZY's current licensee, walking backwards.
- Buia, ChristianFLgranted 2024-01-13cancelled 2024-02-03
Successor callsigns
Callsigns held now by people who previously held W1MZY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1MZY, oldest first.
- HARRIS, JOHN N MA2006-03-09 → cancelled 2018-06-01
- Buia, Christian FL2024-02-03 active