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

N1ZU callsign genealogy

Currently held by GREATER FAIRFIELD AMATEUR RADIO ASSN

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 N1ZU's current licensee, walking backwards.

  1. WB1CQOcancelled
    GREATER FAIRFIELD AMATEUR RADIO ASSNCTgranted 2017-06-30cancelled 2018-09-22

Successor callsigns

Callsigns held now by people who previously held N1ZU.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N1ZU, oldest first.

  • MOORE, BRUCE E CT
    2010-11-13 → cancelled 2018-01-16
  • GREATER FAIRFIELD AMATEUR RADIO ASSN CT
    2018-09-22 active
← Back to N1ZU License history →