Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3OIA callsign genealogy
Currently held by DANK, FRANK W
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 N3OIA's current licensee, walking backwards.
- Richeson, Justin WIAgranted 2016-01-25cancelled 2016-02-17
Successor callsigns
Callsigns held now by people who previously held N3OIA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3OIA, oldest first.
- DANK, FRANK W PA2003-01-14 → cancelled 2015-02-24
- Richeson, Justin W IA2026-01-13 active