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

AA7JK callsign genealogy

Currently held by Kroum, Dorothy 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 AA7JK's current licensee, walking backwards.

  1. AA7AIcancelled· E
    KANTER, JON JNVgranted 2024-05-14cancelled 2024-10-04
  2. AF1Mactive· E
    Fraser, MarkNJgranted 2026-06-02
  3. AA4Ycancelled· E
    Fraser, MarkNJgranted 2020-04-17cancelled 2026-06-02
  4. NK4Yactive· E
    SPINGLER, EDWARD CTNgranted 2022-05-06
  5. KO4VLWcancelled· E
    SPINGLER, EDWARD CTNgranted 2021-12-17cancelled 2022-05-06

Successor callsigns

Callsigns held now by people who previously held AA7JK.

  1. W7YZactive· E
    KANTER, JON JNVgranted 2025-07-05
  2. N1DVactive· E
    VANDECAR, DARIN DUTgranted 2017-12-14

All historical holders

Every license row we've seen with the callsign AA7JK, oldest first.

  • Kroum, Dorothy J WA
    2012-07-12 → cancelled 2024-08-29
  • KANTER, JON J NV
    2024-10-04 → cancelled 2025-07-05
  • VANDECAR, DARIN D
    — → cancelled 1998-03-03
← Back to AA7JK License history →