Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9IIF callsign genealogy
Currently held by BELTZ JR, JOHN 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 N9IIF's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N9IIF.
- Beltz Jr, John WILgranted 2000-09-26cancelled 2000-11-17
All historical holders
Every license row we've seen with the callsign N9IIF, oldest first.
- BELTZ JR, JOHN W IL1999-03-02 → cancelled 2000-05-31
- BELTZ JR, JOHN W IL2026-02-05 active