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

AA6AJ callsign genealogy

Currently held by Mason, Michael R

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 AA6AJ's current licensee, walking backwards.

  1. AF6URcancelled· E
    LARSEN, DANA JCAgranted 2019-12-04cancelled 2024-09-17
  2. KJ6EPOexpired· T
    Yoon, Jung ICAgranted 2012-11-02cancelled 2024-12-04
  3. KJ6ZUHcancelled· T
    Yoon, Jung ICAgranted 2012-09-28cancelled 2012-11-02

Successor callsigns

Callsigns held now by people who previously held AA6AJ.

  1. W6MZactive· E
    Meyer, Paul WCAgranted 2025-02-04
  2. K6AXSactive· E
    LARSEN, DANA JCAgranted 2024-10-05
  3. WW6DXactive· E
    Mason, Michael RCAgranted 2019-06-18

All historical holders

Every license row we've seen with the callsign AA6AJ, oldest first.

  • FINE, SPENCER F CA
    1996-11-04 → cancelled 2008-11-05
  • Meyer, Paul W CA
    2013-04-30 → cancelled 2015-02-13
  • Mason, Michael R CA
    2019-05-24 → cancelled 2019-06-18
  • LARSEN, DANA J CA
    2024-09-17 → cancelled 2024-10-05
← Back to AA6AJ License history →