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

KE4SJH callsign genealogy

Currently held by MARTIN, MARION J

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 KE4SJH's current licensee, walking backwards.

  1. KE4COBcancelled· E
    HUMPHRIES, STEPHEN JNCgranted 2014-09-09cancelled 2020-07-17
  2. KM4DVZcancelled· G
    HUMPHRIES, STEPHEN JNCgranted 2014-08-20cancelled 2014-09-09

Successor callsigns

Callsigns held now by people who previously held KE4SJH.

  1. KY4NDcancelled· E
    HUMPHRIES, STEPHEN JNCgranted 2020-07-17cancelled 2022-03-15

All historical holders

Every license row we've seen with the callsign KE4SJH, oldest first.

  • MARTIN, MARION J FL
    1994-10-27 → cancelled 2006-10-28
  • HUMPHRIES, STEPHEN J NC
    2020-07-17 → cancelled 2022-02-23
← Back to KE4SJH License history →