uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KC0MO callsign genealogy

Currently held by LYLE, MAX 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 KC0MO's current licensee, walking backwards.

  1. WX0MWLcancelled· E
    LYLE, MAX WMOgranted 2012-05-22cancelled 2021-05-25
  2. KD0NXUcancelled· G
    LYLE, MAX WMOgranted 2011-03-15cancelled 2012-05-22

Successor callsigns

Callsigns held now by people who previously held KC0MO.

  1. K0OUactive
    KANSAS CITY CONTEST CLUBKSgranted 2019-04-30

All historical holders

Every license row we've seen with the callsign KC0MO, oldest first.

  • RUPP, NORBERT O ND
    1996-10-08 → cancelled 2000-09-29
  • KANSAS CITY CONTEST CLUB KS
    2019-04-05 → cancelled 2019-04-30
  • LYLE, MAX W MO
    2021-05-25 active
← Back to KC0MO License history →