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

AA1MM callsign genealogy

Currently held by Medley, Michael 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 AA1MM's current licensee, walking backwards.

  1. AI6OPcancelled· E
    Medley, Michael JCAgranted 2015-04-01cancelled 2016-05-17
  2. KK6TAMcancelled· E
    Medley, Michael JCAgranted 2015-04-01cancelled 2016-03-24

Successor callsigns

Callsigns held now by people who previously held AA1MM.

  1. WN1Eactive· E
    Cayen, David MMAgranted 2024-11-30
  2. K1QARactive· E
    ROBINSON, THEODORE NMAgranted 2020-08-15

All historical holders

Every license row we've seen with the callsign AA1MM, oldest first.

  • Cayen, David M MA
    2001-07-12 → cancelled 2004-12-10
  • Robinson, Theodore N MA
    2010-07-02 → cancelled 2010-09-14
  • Medley, Michael J CA
    2026-03-03 active
← Back to AA1MM License history →