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

AF5LK callsign genealogy

Currently held by Lamb II, John K

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 AF5LK's current licensee, walking backwards.

  1. W5AHPcancelled· E
    Lamb II, John KARgranted 2008-01-01cancelled 2013-07-26
  2. AD5SZcancelled· E
    Lamb II, John KARgranted 2002-09-21cancelled 2008-01-01
  3. AD5QMcancelled· E
    Lamb II, John KARgranted 2002-09-21cancelled 2004-11-03
  4. WL7CAactive· E
    Lamb II, John KARgranted 2026-07-28
  5. KU5Dcancelled· E
    Lamb II, John KARgranted 2026-01-17cancelled 2026-07-28

Successor callsigns

Callsigns held now by people who previously held AF5LK.

  1. KU5Dcancelled· E
    Lamb II, John KARgranted 2026-01-17cancelled 2026-07-28
← Back to AF5LK License history →