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

N4WJW callsign genealogy

Currently held by Salmi, Michael D

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 N4WJW's current licensee, walking backwards.

  1. W0MDSactive· G
    Symmons, Michael DCAgranted 2021-12-23
  2. KJ6PHXcancelled· G
    Symmons, Michael DCAgranted 2011-06-01cancelled 2011-08-16

Successor callsigns

Callsigns held now by people who previously held N4WJW.

  1. N9MDScancelled· E
    SALMI, MICHAEL DNCgranted 2016-09-09cancelled 2022-06-07
  2. W0MDScancelled· G
    Salmi, Michael DNCgranted 2001-05-08cancelled 2007-11-06

All historical holders

Every license row we've seen with the callsign N4WJW, oldest first.

  • Salmi, Michael D NE
    1999-05-27 → cancelled 2001-05-08
  • Salmi, Michael D IL
    2007-11-06 → cancelled 2016-09-09
← Back to N4WJW License history →