uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KM1RUD callsign genealogy

Currently held by Rudney, Michael W

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 KM1RUD's current licensee, walking backwards.

  1. KM6SLZcancelled· T
    Rudney, Michael WCAgranted 2018-04-27cancelled 2018-05-15

Successor callsigns

Callsigns held now by people who previously held KM1RUD.

No current licensee on record previously held this callsign.