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

NM4J callsign genealogy

Currently held by MANZER, RICHARD 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 NM4J's current licensee, walking backwards.

  1. KX4WNcancelled· E
    MANZER, RICHARD ENCgranted 2018-11-03cancelled 2020-03-17
  2. KA4KKXcancelled· E
    MANZER, RICHARD ENCgranted 2018-11-03cancelled 2020-01-16

Successor callsigns

Callsigns held now by people who previously held NM4J.

  1. W4LNNexpired· E
    BROWN, FRANK STNgranted 1996-06-18cancelled 2008-06-19

All historical holders

Every license row we've seen with the callsign NM4J, oldest first.

  • RICKMAN, HENRY E VA
    2008-10-02 → cancelled 2018-02-26
  • MANZER, RICHARD E VA
    2020-03-17 active
← Back to NM4J License history →