Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NY9N callsign genealogy
Currently held by Usui, Kenichi
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 NY9N's current licensee, walking backwards.
- Usui, KenichiTXgranted 2013-09-23cancelled 2013-10-17
Successor callsigns
Callsigns held now by people who previously held NY9N.
- KRAKAUSKAS, DONALD PAZgranted 2009-10-10cancelled 2021-10-13
All historical holders
Every license row we've seen with the callsign NY9N, oldest first.
- KRAKAUSKAS, DONALD P AZ2008-08-19 → cancelled 2009-10-10
- Usui, Kenichi TX2023-10-03 active