Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD8MZ callsign genealogy
Currently held by Spencer, Brandon D
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 AD8MZ's current licensee, walking backwards.
- Spencer, Brandon DMIgranted 2023-05-16cancelled 2024-05-16
Successor callsigns
Callsigns held now by people who previously held AD8MZ.
No current licensee on record previously held this callsign.