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

KM4GX callsign genealogy

Currently held by Bishop, Steven 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 KM4GX's current licensee, walking backwards.

  1. KW4SABcancelled· E
    Bishop, Steven AFLgranted 2022-05-03cancelled 2023-09-30
  2. KO4VOGcancelled· T
    Bishop, Steven AFLgranted 2021-12-20cancelled 2022-05-03

Successor callsigns

Callsigns held now by people who previously held KM4GX.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KM4GX, oldest first.

  • TROXELL, KENNETH H FL
    2009-01-07 → cancelled 2021-01-09
  • Bishop, Steven A FL
    2023-09-30 active
← Back to KM4GX License history →