Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4NJA callsign genealogy
Currently held by BOURNE, FREDERICK C
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 N4NJA's current licensee, walking backwards.
- Bell, David LKYgranted 2023-07-11cancelled 2023-07-29
Successor callsigns
Callsigns held now by people who previously held N4NJA.
- BOURNE, FREDERICK CNCgranted 2016-03-31
All historical holders
Every license row we've seen with the callsign N4NJA, oldest first.
- BOURNE, FREDERICK C SC2004-03-20 → cancelled 2006-05-31
- Bell, David L KY2023-07-29 active