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

K6TBE callsign genealogy

Currently held by Verdugo, Matthew 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 K6TBE's current licensee, walking backwards.

  1. KO6JLDcancelled· G
    Verdugo, Matthew ACAgranted 2025-05-28cancelled 2026-05-01

Successor callsigns

Callsigns held now by people who previously held K6TBE.

  1. NZ6ZZcancelled· E
    Embree, Thomas BCAgranted 2007-06-05cancelled 2011-05-13

All historical holders

Every license row we've seen with the callsign K6TBE, oldest first.

  • Embree, Thomas B CA
    2006-08-12 → cancelled 2007-06-05
  • Verdugo, Matthew A CA
    2026-05-01 active