Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0MKT callsign genealogy
Currently held by Troutner, Mark K
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 N0MKT's current licensee, walking backwards.
- Troutner, Mark KCOgranted 2023-02-08cancelled 2023-02-28
Successor callsigns
Callsigns held now by people who previously held N0MKT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0MKT, oldest first.
- MC INTYRE, JESSE P NE2001-09-05 → cancelled 2013-09-06
- Troutner, Mark K CO2023-02-28 active