Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0RBK callsign genealogy
Currently held by GENZ, CHARLES P
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 N0RBK's current licensee, walking backwards.
- Genz, Charles PIAgranted 2006-08-16cancelled 2006-09-08
Successor callsigns
Callsigns held now by people who previously held N0RBK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0RBK, oldest first.
- GENZ, CHARLES P MN1992-02-04 → cancelled 2004-02-05
- Genz, Charles P IA2006-09-08 → cancelled 2018-09-11