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

W4MKC callsign genealogy

Currently held by Moe, Thomas 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 W4MKC's current licensee, walking backwards.

  1. AC3FScancelled· E
    Jacobs, DaleNCgranted 2020-01-06cancelled 2024-11-26
  2. KC3OQIcancelled· E
    Jacobs, DaleMDgranted 2020-01-06cancelled 2020-05-15

Successor callsigns

Callsigns held now by people who previously held W4MKC.

  1. K4MOEactive· E
    Moe, Thomas ACAgranted 2022-06-10

All historical holders

Every license row we've seen with the callsign W4MKC, oldest first.

  • QUAY, WILLIAM E FL
    1987-11-17 → cancelled 1999-11-18
  • Moe, Thomas A TN
    2017-04-14 → cancelled 2022-06-10
  • Jacobs, Dale NC
    2024-11-26 active
← Back to W4MKC License history →