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

K0OU callsign genealogy

Currently held by KANSAS CITY CONTEST CLUB

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 K0OU's current licensee, walking backwards.

  1. KC0MOactive· E
    LYLE, MAX WMOgranted 2021-05-25
  2. WX0MWLcancelled· E
    LYLE, MAX WMOgranted 2012-05-22cancelled 2021-05-25
  3. KD0NXUcancelled· G
    LYLE, MAX WMOgranted 2011-03-15cancelled 2012-05-22

Successor callsigns

Callsigns held now by people who previously held K0OU.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K0OU, oldest first.

  • LUFCY, STEPHEN C MO
    2008-10-21 → cancelled 2018-12-30
  • KANSAS CITY CONTEST CLUB KS
    2019-04-30 active
← Back to K0OU License history →