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

N1ACE callsign genealogy

Currently held by CRONIN, MICHAEL 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 N1ACE's current licensee, walking backwards.

  1. KB1UKScancelled· T
    Fisher, Ann MCTgranted 2010-06-16cancelled 2010-07-13

Successor callsigns

Callsigns held now by people who previously held N1ACE.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N1ACE, oldest first.

  • CRONIN, MICHAEL J MA
    1998-01-27 → cancelled 2010-01-28
  • FISHER, ANN M CT
    2020-06-24 active