Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9RCH callsign genealogy
Currently held by Bartlein, Richard
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 N9RCH's current licensee, walking backwards.
- Bartlein, RichardWIgranted 2024-12-11cancelled 2025-02-22
Successor callsigns
Callsigns held now by people who previously held N9RCH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9RCH, oldest first.
- DEAN, DANIEL R WI1992-09-22 → cancelled 2004-09-23
- Bartlein, Richard WI2025-02-22 active