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

N3MZ callsign genealogy

Currently held by England II, Joe 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 N3MZ's current licensee, walking backwards.

  1. W4ESAcancelled· E
    ESCUDERO, SERGIO AFLgranted 2017-09-15cancelled 2018-06-01
  2. KE4GWNcancelled· G
    ESCUDERO, SERGIO AFLgranted 2003-10-09cancelled 2007-10-05
  3. KE4AEH
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N3MZ.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N3MZ, oldest first.

  • England II, Joe A TX
    2006-05-12 → cancelled 2018-05-15
  • ESCUDERO, SERGIO A FL
    2018-06-01 active
← Back to N3MZ License history →