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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

N2LMU callsign genealogy

Currently held by Fitzsimmons, William J

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 N2LMU's current licensee, walking backwards.

  1. KB1ELTcancelled· E
    Fitzsimmons, MichaelMEgranted 2019-07-24cancelled 2021-04-13

Successor callsigns

Callsigns held now by people who previously held N2LMU.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N2LMU, oldest first.

  • Fitzsimmons, William J NJ
    2010-10-19 → cancelled 2015-05-30
  • Fitzsimmons, Michael SC
    2021-04-13 active