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

N1TRC callsign genealogy

Currently held by MC CORMACK, 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 N1TRC's current licensee, walking backwards.

  1. KB1OGIcancelled
    Mid Coast Red Cross Radio ClubMEgranted 2006-12-12cancelled 2007-02-13

Successor callsigns

Callsigns held now by people who previously held N1TRC.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N1TRC, oldest first.

  • MC CORMACK, MICHAEL J MA
    1995-03-31 → cancelled 2006-12-06
  • MID COAST RED CROSS RADIO CLUB ME
    2017-02-08 active