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

AA6X callsign genealogy

Currently held by Kuzawa, Brian J

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 AA6X's current licensee, walking backwards.

  1. N9BIactive· E
    Sancho, BorisTNgranted 2025-12-12
  2. KQ4VOBcancelled· E
    Alvarez Sancho, BorisTNgranted 2024-09-24cancelled 2025-12-12

Successor callsigns

Callsigns held now by people who previously held AA6X.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign AA6X, oldest first.

  • DAVIS, GLENN M CA
    2009-05-08 → cancelled 2021-08-03
  • Kuzawa, Brian J MO
    2021-08-23 active