Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9GRD callsign genealogy
Currently held by Grandalski, Dennis R
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 N9GRD's current licensee, walking backwards.
- Grandalski, Dennis RILgranted 2022-07-23cancelled 2022-08-13
Successor callsigns
Callsigns held now by people who previously held N9GRD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9GRD, oldest first.
- O'DONELL, ELIZABETH A IN2006-11-29 → cancelled 2019-02-22
- Grandalski, Dennis R IL2022-08-13 active