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

KE5JK callsign genealogy

Currently held by Knopp, John 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 KE5JK's current licensee, walking backwards.

  1. W8JDKcancelled· E
    Knopp, John DTXgranted 2014-09-09cancelled 2020-07-11
  2. KC8JAWcancelled· G
    Knopp, John DOHgranted 1998-05-07cancelled 2004-11-20

Successor callsigns

Callsigns held now by people who previously held KE5JK.

  1. NZ0Iactive· E
    SCHARLAU, CHARLES ENCgranted 2020-10-08
← Back to KE5JK License history →