uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

N9UW callsign genealogy

Currently held by University Of Wisconsin Space Place Amateur Radio Center

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 N9UW's current licensee, walking backwards.

  1. KB9REAcancelled
    NELLES, PAUL Fcancelled 1997-08-21

Successor callsigns

Callsigns held now by people who previously held N9UW.

No current licensee on record previously held this callsign.