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

K4ATX callsign genealogy

Currently held by HINCEMAN, KIM 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 K4ATX's current licensee, walking backwards.

  1. N4DXCcancelled· E
    KEYS JR, WILLIAM CNCgranted 2021-09-08cancelled 2023-02-10
  2. K4RFXcancelled· G
    Ford, Rodney LKYgranted 2024-07-20cancelled 2024-11-08
  3. KQ4TMIcancelled· G
    FORD, RODNEY LKYgranted 2024-07-02cancelled 2024-07-20

Successor callsigns

Callsigns held now by people who previously held K4ATX.

  1. N4ATXactive· E
    KEYS JR, WILLIAM CNCgranted 2023-08-15
  2. KC4ACactive· E
    Summers, Corey MTNgranted 2020-12-08
  3. WA4VKWactive· A
    HINCEMAN, KIM ASCgranted 2017-08-04

All historical holders

Every license row we've seen with the callsign K4ATX, oldest first.

  • HINCEMAN, KIM A SC
    2010-02-23 → cancelled 2017-08-04
  • Summers, Corey M TN
    2019-10-18 → cancelled 2020-12-08
  • KEYS JR, WILLIAM C NC
    2023-02-10 → cancelled 2023-08-15
← Back to K4ATX License history →