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

N1FTC callsign genealogy

Currently held by MC CORMACK, MARK L

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 N1FTC's current licensee, walking backwards.

  1. KB1WGDcancelled· T
    McCormack, Mark LMAgranted 2011-11-03cancelled 2012-10-12

Successor callsigns

Callsigns held now by people who previously held N1FTC.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N1FTC, oldest first.

  • MC CORMACK, MARK L NH
    1988-12-27 → cancelled 2000-12-28
  • McCormack, Mark L MA
    2022-09-07 active