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

KX9AOC callsign genealogy

Currently held by McManaway, Mary A

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 KX9AOC's current licensee, walking backwards.

  1. KM4RMMcancelled· T
    Emerson, Mary AFLgranted 2020-10-20cancelled 2021-08-13
  2. KX9EVVactive· T
    Emerson, Mary AILgranted 2021-08-13

Successor callsigns

Callsigns held now by people who previously held KX9AOC.

  1. KX9EVVcancelled· T
    Emerson, Mary AFLgranted 2019-02-14cancelled 2019-10-25
  2. KX9EVVcancelled· T
    McManaway, Mary AINgranted 2016-11-08cancelled 2017-02-04

All historical holders

Every license row we've seen with the callsign KX9AOC, oldest first.

  • McManaway, Mary A FL
    2016-10-21 → cancelled 2016-11-08
  • Emerson, Mary A FL
    2018-11-14 → cancelled 2019-02-14
← Back to KX9AOC License history →