Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4BIR callsign genealogy
Currently held by Barrier Islands Radio Club
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 N4BIR's current licensee, walking backwards.
- KR4LTCcancelledBarrier Islands Radio ClubGAgranted 2026-04-25cancelled 2026-05-16
Successor callsigns
Callsigns held now by people who previously held N4BIR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4BIR, oldest first.
- BROWN, JOHN V NM2004-09-30 → cancelled 2016-10-05
- Barrier Islands Radio Club GA2026-05-16 active