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

K4AMX callsign genealogy

Currently held by MC STAY, DAVID 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 K4AMX's current licensee, walking backwards.

  1. KE4WCZcancelled· T
    Kelly, TimothyFLgranted 2023-08-01cancelled 2025-09-06
  2. KQ4JGIcancelled· T
    Kelly, TimothyFLgranted 2023-06-24cancelled 2023-08-01

Successor callsigns

Callsigns held now by people who previously held K4AMX.

  1. W4URactive· E
    MANKER, MYRON WTNgranted 2020-09-03

All historical holders

Every license row we've seen with the callsign K4AMX, oldest first.

  • MANKER, MYRON W TN
    1998-12-09 → cancelled 2000-11-10
  • MC STAY, DAVID A GA
    2013-02-23 → cancelled 2025-03-12
  • Kelly, Timothy FL
    2025-09-06 active
← Back to K4AMX License history →