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

W7JL callsign genealogy

Currently held by LANZA SR, JOHN 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 W7JL's current licensee, walking backwards.

  1. KC7IMcancelled· E
    LANZA SR, JOHN AAZgranted 2006-03-09cancelled 2011-04-22

Successor callsigns

Callsigns held now by people who previously held W7JL.

  1. W7BEcancelled· E
    McDiarmid, Dell RORgranted 2009-04-03cancelled 2017-08-22

All historical holders

Every license row we've seen with the callsign W7JL, oldest first.

  • YOUNG, JAMES L FL
    1996-10-16 → cancelled 2005-10-04
  • McDiarmid, Dell R OR
    2007-10-23 → cancelled 2009-04-03
  • LANZA SR, JOHN A AZ
    2021-02-05 active