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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K4JK callsign genealogy

Currently held by Kirkham, James M

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 K4JK's current licensee, walking backwards.

  1. W4HFKactive· E
    Maloney, Kalen WGAgranted 2024-02-13
  2. KK4KLTcancelled· E
    Maloney, Kalen WGAgranted 2024-01-20cancelled 2024-02-13

Successor callsigns

Callsigns held now by people who previously held K4JK.

  1. N4LJSactive· E
    KENDRA, JOHNVAgranted 2020-06-10

All historical holders

Every license row we've seen with the callsign K4JK, oldest first.

  • KENDRA, JOHN VA
    2006-09-09 → cancelled 2010-08-31
  • Kirkham, James M VA
    2022-07-26 active
← Back to K4JK License history →