Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD8OS callsign genealogy
Currently held by McKinsey, Vince A
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 AD8OS's current licensee, walking backwards.
- McKinsey, Vince AOHgranted 2024-01-23cancelled 2025-02-12
Successor callsigns
Callsigns held now by people who previously held AD8OS.
No current licensee on record previously held this callsign.