Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NR9H callsign genealogy
Currently held by Baker, Dennis W
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 NR9H's current licensee, walking backwards.
- Baker, Dennis WILgranted 2018-06-19cancelled 2019-02-26
Successor callsigns
Callsigns held now by people who previously held NR9H.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NR9H, oldest first.
- PECK, ROBERT E IN2006-10-05 → cancelled 2018-12-04
- Baker, Dennis W IL2019-02-26 active