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

WL7CA 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 WL7CA's current licensee, walking backwards.

  1. KU5Dcancelled· E
    Lamb II, John KARgranted 2026-01-17cancelled 2026-07-28
  2. AF5LKcancelled· E
    Lamb II, John KARgranted 2008-01-01cancelled 2016-04-09
  3. W5AHPcancelled· E
    Lamb II, John KARgranted 2008-01-01cancelled 2013-07-26
  4. AD5SZcancelled· E
    Lamb II, John KARgranted 2002-09-21cancelled 2008-01-01
  5. AD5QMcancelled· E
    Lamb II, John KARgranted 2002-09-21cancelled 2004-11-03

Successor callsigns

Callsigns held now by people who previously held WL7CA.

  1. AD5QMcancelled· E
    Lamb II, John KARgranted 2002-09-21cancelled 2004-11-03

All historical holders

Every license row we've seen with the callsign WL7CA, oldest first.

  • Lamb II, John K AR
    2002-09-21 → cancelled 2004-03-16
  • Lamb II, John K AR
    2026-07-28 active
← Back to WL7CA License history →