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

W5ZL callsign genealogy

Currently held by Moore, Roger E

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 W5ZL's current licensee, walking backwards.

  1. KF5CQQcancelled· E
    Moore, Roger ETXgranted 2009-08-18cancelled 2014-04-18

Successor callsigns

Callsigns held now by people who previously held W5ZL.

  1. K7KYcancelled· E
    LYONS, GARY OWAgranted 2000-12-27cancelled 2001-04-24

All historical holders

Every license row we've seen with the callsign W5ZL, oldest first.

  • HILL, MERVIN OK
    1987-09-15 → cancelled 1999-09-16
  • LYONS, GARY O WA
    1999-12-31 → cancelled 2000-12-27
  • SCHMIDT, GARY R TX
    2003-01-17 → cancelled 2012-03-29
  • Moore, Roger E TX
    2024-03-22 active
← Back to W5ZL License history →