Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0DGF callsign genealogy
Currently held by Fish, David
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 N0DGF's current licensee, walking backwards.
- Fish, DavidCOgranted 2020-11-23cancelled 2020-12-18
Successor callsigns
Callsigns held now by people who previously held N0DGF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0DGF, oldest first.
- OERTLE, OLIVER E MO1998-05-06 → cancelled 2010-05-07
- Fish, David CO2020-12-18 active