Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7NAA callsign genealogy
Currently held by WARNER, IRVIN
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 N7NAA's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N7NAA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7NAA, oldest first.
- WARNER, IRVIN AZ1995-03-09 → cancelled 2004-07-08
- Klebe, Michael WA2018-03-03 active