Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3HJ callsign genealogy
Currently held by MIYAMOTO, SUMIO
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 N3HJ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N3HJ.
- JONES, ROBERTGAgranted 2009-03-21cancelled 2021-03-23
All historical holders
Every license row we've seen with the callsign N3HJ, oldest first.
- JONES, ROBERT GA2008-01-23 → cancelled 2009-03-21
- MIYAMOTO, SUMIO CT2021-02-17 active