Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1AV callsign genealogy
Currently held by Ladue, Osman J
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 N1AV's current licensee, walking backwards.
- Baack, Jason KAZgranted 2014-03-18cancelled 2019-02-20
Successor callsigns
Callsigns held now by people who previously held N1AV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1AV, oldest first.
- Ladue, Osman J MA2006-12-19 → cancelled 2017-01-27
- Baack, Jason k AZ2019-02-20 active