Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1BXC callsign genealogy
Currently held by ROSENBERGER, KENNETH L
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 N1BXC's current licensee, walking backwards.
- Rosenberger, Kenneth LFLgranted 2015-04-13cancelled 2015-05-02
Successor callsigns
Callsigns held now by people who previously held N1BXC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1BXC, oldest first.
- ROSENBERGER, KENNETH L FL2001-07-03 → cancelled 2013-07-04
- Rosenberger, Kenneth L FL2015-05-02 active