Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0NJB callsign genealogy
Currently held by WHITE, 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 N0NJB's current licensee, walking backwards.
- WHITE, JOHN AKSgranted 2007-12-11cancelled 2008-02-26
Successor callsigns
Callsigns held now by people who previously held N0NJB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0NJB, oldest first.
- WHITE, JOHN A KS1991-04-09 → cancelled 2003-04-10
- WHITE, JOHN A KS2017-12-28 active