uls-tracker
Sign in
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.

  1. KQ4MVNcancelled· E
    RUTOWSKI, MATTHEW JFLgranted 2023-11-29cancelled 2023-12-27

Successor callsigns

Callsigns held now by people who previously held N7KCT.

  1. KM7CTactive· E
    RUTOWSKI, MATTHEW JFLgranted 2024-01-17

All historical holders

Every license row we've seen with the callsign N7KCT, oldest first.

  • MARCUS, RICHARD A WA
    1997-08-22 → cancelled 2009-08-25
  • RUTOWSKI, MATTHEW J FL
    2023-12-27 → cancelled 2024-01-17