Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9NNZ callsign genealogy
Currently held by Oliver, Larry D
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 N9NNZ's current licensee, walking backwards.
- Oliver, Larry DINgranted 2019-11-04cancelled 2020-01-03
Successor callsigns
Callsigns held now by people who previously held N9NNZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9NNZ, oldest first.
- OLIVER, LARRY D IN2001-11-06 → cancelled 2013-12-11
- Oliver, Larry D IN2020-01-03 active