Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA9NFW callsign genealogy
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 KA9NFW's current licensee, walking backwards.
- MOSKAL, JOHN PILgranted 2022-08-20cancelled 2022-09-13
Successor callsigns
Callsigns held now by people who previously held KA9NFW.
- MOSKAL, JOHN PILgranted 2022-08-20cancelled 2022-09-13
All historical holders
Every license row we've seen with the callsign KA9NFW, oldest first.
- Moskal, John P IL2022-09-13 active
- —— → cancelled 1999-05-03