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

KU2K callsign genealogy

Currently held by MC KEOWN, JAMES E

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 KU2K's current licensee, walking backwards.

  1. K7REOactive· E
    Tatarka, Richard JMTgranted 2022-12-20
  2. KK7DPLcancelled· E
    TATARKA, RICHARD JMTgranted 2022-02-14cancelled 2022-12-20

Successor callsigns

Callsigns held now by people who previously held KU2K.

  1. N3WPTactive· E
    Mitchko, Joseph PMAgranted 2018-02-06

All historical holders

Every license row we've seen with the callsign KU2K, oldest first.

  • MC KEOWN, JAMES E NY
    2004-06-11 → cancelled 2016-09-08
  • Mitchko, Joseph P RI
    2016-09-27 → cancelled 2018-02-06
  • Olsen, Rex WA
    2020-03-07 active
← Back to KU2K License history →