Confidence: Medium · Source: FCC ULS · As of 2026-09-15
N9AGH callsign genealogy
Currently held by Kang, Ho Joon
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 N9AGH's current licensee, walking backwards.
- Kang, Ho JoonNYgranted 2005-09-23cancelled 2007-06-12
Successor callsigns
Callsigns held now by people who previously held N9AGH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9AGH, oldest first.
- ANDERSON, JAMES E WI1988-11-22 → cancelled 2000-11-28
- Kang, Ho Joon MI2017-05-23 active