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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

N9JTW callsign genealogy

Currently held by BRUSH, JAMES 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 N9JTW's current licensee, walking backwards.

  1. KC9CNIcancelled· T
    Williams, Jeremy TILgranted 2012-09-01cancelled 2013-06-08

Successor callsigns

Callsigns held now by people who previously held N9JTW.

  1. K9MAPcancelled· E
    Williams, Jeremy TCOgranted 2026-04-08cancelled 2026-08-25

All historical holders

Every license row we've seen with the callsign N9JTW, oldest first.

  • BRUSH, JAMES E WI
    2000-05-25 → cancelled 2012-06-06
  • Williams, Jeremy T CO
    2013-06-08 → cancelled 2015-08-18