Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8OIO callsign genealogy
Currently held by Deane, Michael L
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 W8OIO's current licensee, walking backwards.
- Deane, Michael LOHgranted 1998-01-26cancelled 2007-11-14
Successor callsigns
Callsigns held now by people who previously held W8OIO.
No current licensee on record previously held this callsign.