Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NU9I callsign genealogy
Currently held by BYRD JR, DAVID
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 NU9I's current licensee, walking backwards.
- KAUFMAN, DAVID GINgranted 2008-09-26cancelled 2014-04-15
Successor callsigns
Callsigns held now by people who previously held NU9I.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NU9I, oldest first.
- BYRD JR, DAVID IN1997-06-20 → cancelled 2009-06-23
- KAUFMAN, DAVID G IN2014-04-15 → cancelled 2026-04-16