Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9RN callsign genealogy
Currently held by HOLLMANN, SHAWN G
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 N9RN's current licensee, walking backwards.
- HOLLMANN, SHAWN GINgranted 2015-05-08cancelled 2023-11-10
Successor callsigns
Callsigns held now by people who previously held N9RN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9RN, oldest first.
- NOWICKE, ROBERT E WI2017-05-31 → cancelled 2021-10-20
- HOLLMANN, SHAWN G IN2023-11-10 active