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

W5KR callsign genealogy

Currently held by Krantz, Robert A

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 W5KR's current licensee, walking backwards.

  1. AD5ZYcancelled· E
    Krantz, Robert AARgranted 2006-12-01cancelled 2007-05-01
  2. KE5LQLcancelled· E
    Krantz, Robert AARgranted 2006-12-01cancelled 2007-03-13

Successor callsigns

Callsigns held now by people who previously held W5KR.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W5KR, oldest first.

  • ROSS, ARTHUR R TX
    1995-03-27 → cancelled 2006-07-02
  • Krantz, Robert A FL
    2017-04-04 active
← Back to W5KR License history →