Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NI9F callsign genealogy
Currently held by Alexander, DONALD L
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 NI9F's current licensee, walking backwards.
- Basting, Noah KWIgranted 2022-06-01cancelled 2023-09-29
Successor callsigns
Callsigns held now by people who previously held NI9F.
- Alexander, DONALD LNCgranted 2021-03-12
All historical holders
Every license row we've seen with the callsign NI9F, oldest first.
- Alexander, DONALD L NC2015-05-29 → cancelled 2021-03-12
- Basting, Noah K WI2023-09-29 active