Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3RBJ callsign genealogy
Currently held by Geliebter, John A
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 N3RBJ's current licensee, walking backwards.
- Brnik JR, RICHARD APAgranted 2017-12-14cancelled 2024-06-15
Successor callsigns
Callsigns held now by people who previously held N3RBJ.
- Geliebter, John APAgranted 2019-04-10
All historical holders
Every license row we've seen with the callsign N3RBJ, oldest first.
- Geliebter, John A PA2003-09-23 → cancelled 2009-07-07
- Brnik JR, RICHARD A PA2024-06-15 active