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.
- 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 NH1988-12-27 → cancelled 2000-12-28
- McCormack, Mark L MA2022-09-07 active