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

AB4MM callsign genealogy

Currently held by SEAMAN, HARRY V

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 AB4MM's current licensee, walking backwards.

  1. N4MMPcancelled· E
    Ponder, Merrell AALgranted 2021-06-04cancelled 2024-09-06
  2. WX4MPcancelled· E
    Ponder, Merrell AALgranted 2020-02-22cancelled 2021-06-04
  3. K3MAPcancelled· E
    Ponder, Merrell AALgranted 2016-05-06cancelled 2020-02-22
  4. KM4QFIcancelled· G
    Ponder, Merrell AALgranted 2016-01-14cancelled 2016-05-06

Successor callsigns

Callsigns held now by people who previously held AB4MM.

  1. WZ4Pactive· E
    MEALER, MARVIN AGAgranted 2019-04-02

All historical holders

Every license row we've seen with the callsign AB4MM, oldest first.

  • SEAMAN, HARRY V FL
    1998-10-05 → cancelled 2010-10-06
  • MEALER, MARVIN A GA
    2016-03-11 → cancelled 2019-04-02
  • Ponder, Merrell A AL
    2024-09-06 active
← Back to AB4MM License history →