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

AA7AI callsign genealogy

Currently held by THIEL, ALFRED R

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 AA7AI's current licensee, walking backwards.

  1. AF1Mactive· E
    Fraser, MarkNJgranted 2026-06-02
  2. AA4Ycancelled· E
    Fraser, MarkNJgranted 2020-04-17cancelled 2026-06-02
  3. NK4Yactive· E
    SPINGLER, EDWARD CTNgranted 2022-05-06
  4. KO4VLWcancelled· E
    SPINGLER, EDWARD CTNgranted 2021-12-17cancelled 2022-05-06

Successor callsigns

Callsigns held now by people who previously held AA7AI.

  1. AA7JKcancelled· E
    KANTER, JON JNVgranted 2024-10-04cancelled 2025-07-05

All historical holders

Every license row we've seen with the callsign AA7AI, oldest first.

  • THIEL, ALFRED R UT
    2011-11-08 → cancelled 2024-02-06
  • KANTER, JON J NV
    2024-05-14 → cancelled 2024-10-04
← Back to AA7AI License history →