Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3BJJ callsign genealogy
Currently held by MAC KENZIE, JAMES J
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 N3BJJ's current licensee, walking backwards.
- Landgarten, David RPAgranted 2021-05-06cancelled 2021-05-28
Successor callsigns
Callsigns held now by people who previously held N3BJJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3BJJ, oldest first.
- MAC KENZIE, JAMES J MD1995-03-27 → cancelled 2007-03-28
- Landgarten, David R PA2021-05-28 active