Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7KCT callsign genealogy
Currently held by RUTOWSKI, MATTHEW 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 N7KCT's current licensee, walking backwards.
- RUTOWSKI, MATTHEW JFLgranted 2023-11-29cancelled 2023-12-27
Successor callsigns
Callsigns held now by people who previously held N7KCT.
- RUTOWSKI, MATTHEW JFLgranted 2024-01-17
All historical holders
Every license row we've seen with the callsign N7KCT, oldest first.
- MARCUS, RICHARD A WA1997-08-22 → cancelled 2009-08-25
- RUTOWSKI, MATTHEW J FL2023-12-27 → cancelled 2024-01-17