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Confidence: Medium · Source: FCC ULS · As of 2026-09-15

W3GMM callsign genealogy

Currently held by LEBER, THOMAS R

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 W3GMM's current licensee, walking backwards.

  1. W3TKQcancelled· T
    LEBER, THOMAS RPAgranted 2015-06-13cancelled 2021-01-19
  2. N3QKVcancelled· T
    LEBER, THOMAS RPAgranted 2013-08-06cancelled 2015-06-13

Successor callsigns

Callsigns held now by people who previously held W3GMM.

  1. W3TRLactive· T
    LEBER, THOMAS RPAgranted 2022-11-15
← Back to W3GMM License history →