Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9USW callsign genealogy
Currently held by Flanagan, Joseph E
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 N9USW's current licensee, walking backwards.
- Flanagan, Joseph EILgranted 2010-03-11cancelled 2010-12-31
Successor callsigns
Callsigns held now by people who previously held N9USW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9USW, oldest first.
- FLANAGAN, JOSEPH E IL1993-09-07 → cancelled 2005-09-08
- Flanagan, Joseph E IL2020-10-19 active