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

K5THB callsign genealogy

Currently held by DI MARE JR, JOSEPH S

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 K5THB's current licensee, walking backwards.

  1. AJ4LWcancelled· E
    Burkhart, Thomas HLAgranted 2015-08-27cancelled 2016-02-12
  2. KI4MDUcancelled· E
    Burkhart, Thomas HGAgranted 2005-10-17cancelled 2008-10-18

Successor callsigns

Callsigns held now by people who previously held K5THB.

  1. W5JIactive· E
    DI MARE JR, JOSEPH SFLgranted 2020-03-24

All historical holders

Every license row we've seen with the callsign K5THB, oldest first.

  • DI MARE JR, JOSEPH S FL
    2002-09-24 → cancelled 2010-06-08
  • Burkhart, Thomas H LA
    2016-02-12 active
← Back to K5THB License history →