Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0ARB callsign genealogy
Currently held by Bergenhagen, Gary R
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 KC0ARB's current licensee, walking backwards.
- Bergenhagen, Gary RMNgranted 2019-10-04cancelled 2019-11-08
Successor callsigns
Callsigns held now by people who previously held KC0ARB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC0ARB, oldest first.
- JOHNSON, ANTHONY G KS1997-04-25 → cancelled 2009-04-28
- Bergenhagen, Gary R ND2019-11-08 active