Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5IRU callsign genealogy
Currently held by Gamble, Russell 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 N5IRU's current licensee, walking backwards.
- Gamble, Russell WOKgranted 2020-10-20cancelled 2021-10-19
Successor callsigns
Callsigns held now by people who previously held N5IRU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5IRU, oldest first.
- Moseley, Harry E LA2005-05-31 → cancelled 2017-08-29
- Gamble, Russell W OK2021-10-19 active