Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WM4TH callsign genealogy
Currently held by Zines, Maxwell M
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 WM4TH's current licensee, walking backwards.
- Zines, Maxwell MCOgranted 2019-11-27cancelled 2020-02-11
Successor callsigns
Callsigns held now by people who previously held WM4TH.
No current licensee on record previously held this callsign.