Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9MRG callsign genealogy
Currently held by Sanderson, Holly 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 N9MRG's current licensee, walking backwards.
- Sanderson, Holly KILgranted 2017-08-23cancelled 2018-02-06
Successor callsigns
Callsigns held now by people who previously held N9MRG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9MRG, oldest first.
- BECK, E EUGENE IL2011-07-28 → cancelled 2017-06-04
- Sanderson, Holly K IL2018-02-06 active