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

W0GMT callsign genealogy

Currently held by LENZ, STEPHEN

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 W0GMT's current licensee, walking backwards.

  1. KJ7LEcancelled· E
    LENZ, STEPHEN FMNgranted 2004-03-24cancelled 2012-01-06
  2. KG6XI
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held W0GMT.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W0GMT, oldest first.

  • BIRBECK, GLEN C MA
    1998-08-06 → cancelled 2008-08-15
  • LENZ, STEPHEN MN
    2024-01-03 active