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

WB0JMK callsign genealogy

Currently held by INDERGAARD, PAUL D

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 WB0JMK's current licensee, walking backwards.

The current licensee has not held any other callsign on record.

Successor callsigns

Callsigns held now by people who previously held WB0JMK.

  1. W0PDIcancelled· A
    INDERGAARD, PAUL DMNgranted 2017-02-22cancelled 2017-03-17