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

AA6SB callsign genealogy

Currently held by HADAD, ALEXANDER 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 AA6SB's current licensee, walking backwards.

  1. K6SHBcancelled· E
    Barrett, Stephen HCAgranted 2019-11-30cancelled 2020-02-25
  2. KN6FOLcancelled· G
    Barrett, Stephen HCAgranted 2019-11-12cancelled 2019-11-30

Successor callsigns

Callsigns held now by people who previously held AA6SB.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign AA6SB, oldest first.

  • HADAD, ALEXANDER S CA
    1999-07-19 → cancelled 2011-07-20
  • BARRETT, STEPHEN H CA
    2020-02-25 active