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

N4UTT callsign genealogy

Currently held by AVINGER, JAN A

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 N4UTT's current licensee, walking backwards.

  1. KK4UTTcancelled· T
    UTT, JOSHUA ANCgranted 2022-01-29cancelled 2024-12-31
  2. KK4GBUcancelled· T
    UTT, JOSHUANCgranted 2012-01-17cancelled 2012-02-07

Successor callsigns

Callsigns held now by people who previously held N4UTT.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N4UTT, oldest first.

  • AVINGER, JAN A NC
    2011-01-20 → cancelled 2023-01-21
  • UTT, JOSHUA A NC
    2024-12-31 active
← Back to N4UTT License history →