Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4NBB callsign genealogy
Currently held by BARNES, NICK
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 KA4NBB's current licensee, walking backwards.
- BARNES, NICKTNgranted 2021-03-18cancelled 2021-04-06
Successor callsigns
Callsigns held now by people who previously held KA4NBB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA4NBB, oldest first.
- ROBERTS, CHARLES L FL1996-11-04 → cancelled 2008-11-05
- BARNES, NICK TN2021-04-06 active