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.
- KB1OGIcancelledMid 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 MA1995-03-31 → cancelled 2006-12-06
- MID COAST RED CROSS RADIO CLUB ME2017-02-08 active