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

N4DXC callsign genealogy

Currently held by BURCH, WILLARD C

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 N4DXC's current licensee, walking backwards.

  1. K4RFXcancelled· G
    Ford, Rodney LKYgranted 2024-07-20cancelled 2024-11-08
  2. KQ4TMIcancelled· G
    FORD, RODNEY LKYgranted 2024-07-02cancelled 2024-07-20

Successor callsigns

Callsigns held now by people who previously held N4DXC.

  1. K4ATXcancelled· E
    KEYS JR, WILLIAM CNCgranted 2023-02-10cancelled 2023-08-15
  2. K4RFXcancelled· E
    KEYS JR, WILLIAM CNCgranted 2021-07-30cancelled 2021-09-08
  3. W4RFXcancelled· E
    KEYS JR, WILLIAM CNCgranted 2017-10-24cancelled 2017-12-08

All historical holders

Every license row we've seen with the callsign N4DXC, oldest first.

  • BURCH, WILLARD C FL
    1995-12-11 → cancelled 2005-04-21
  • KEYS JR, WILLIAM C NC
    2016-04-05 → cancelled 2017-10-24
  • KEYS JR, WILLIAM C NC
    2019-11-08 → cancelled 2021-07-30
  • KEYS JR, WILLIAM C NC
    2021-09-08 → cancelled 2023-02-10
← Back to N4DXC License history →