Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N8DCX callsign genealogy
Currently held by RYAN, MICHAEL K
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 N8DCX's current licensee, walking backwards.
- Wood, Brian LOHgranted 2006-03-21cancelled 2008-11-14
Successor callsigns
Callsigns held now by people who previously held N8DCX.
- RYAN, MICHAEL KOHgranted 2025-12-31
All historical holders
Every license row we've seen with the callsign N8DCX, oldest first.
- RYAN, MICHAEL K OH1996-12-24 → cancelled 2005-07-19
- Wood, Brian OH2018-10-03 active