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

N4MJH callsign genealogy

Currently held by BAZAK, AMIR

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 N4MJH's current licensee, walking backwards.

  1. W5MJHactive· T
    Helms, Michael JLAgranted 2019-03-05
  2. N0MJHcancelled· T
    Helms, Michael JLAgranted 2017-03-03cancelled 2019-03-05
  3. KM4ZXHcancelled· T
    Helms, Michael JNCgranted 2016-12-27cancelled 2017-03-03

Successor callsigns

Callsigns held now by people who previously held N4MJH.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N4MJH, oldest first.

  • BAZAK, AMIR NY
    1987-09-01 → cancelled 1999-09-02
  • VIRGINIA RACES INC FOR MARTHA JEFFERSON HOSPITAL VA
    2004-09-18 → cancelled 2016-09-20
  • HUFF, MICHAEL J TN
    2017-02-14 active