Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NA0D callsign genealogy
Currently held by Ebert, Christopher S
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 NA0D's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NA0D.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NA0D, oldest first.
- OSBORN, F MARTIN MN2003-03-06 → cancelled 2015-06-02
- Ebert, Christopher S AR2025-03-27 active