Confidence: Medium · Source: FCC ULS · As of 2026-09-12
ND0G callsign genealogy
Currently held by Speltz, Raymond
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 ND0G's current licensee, walking backwards.
- Speltz, RaymondMNgranted 2021-03-10cancelled 2025-04-18
Successor callsigns
Callsigns held now by people who previously held ND0G.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign ND0G, oldest first.
- OLIVER, HUGH W MO1988-09-13 → cancelled 2000-09-14
- Chatel Jr, Robert D AL2014-10-24 → cancelled 2025-03-29
- Speltz, Raymond MN2025-04-18 active