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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W0JMK callsign genealogy

Currently held by KLINKEFUS, JON 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 W0JMK's current licensee, walking backwards.

  1. AC0ECactive
    Muscatine County Amateur Radio Emergency ServiceIAgranted 2018-12-18
  2. KE0THMcancelled
    Muscatine County Amateur Radio Emergency ServiceIAgranted 2018-10-15cancelled 2018-12-18

Successor callsigns

Callsigns held now by people who previously held W0JMK.

No current licensee on record previously held this callsign.

← Back to W0JMK License history →