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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.

  1. KC9RQDcancelled· G
    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 IL
    1993-09-07 → cancelled 2005-09-08
  • Flanagan, Joseph E IL
    2020-10-19 active