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

AB7LL callsign genealogy

Currently held by THOMPSON, RONALD L

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 AB7LL's current licensee, walking backwards.

  1. AI7NEcancelled· E
    HAMILTON, SCOTT AIDgranted 2019-03-16cancelled 2022-06-25
  2. N7TFScancelled· E
    HAMILTON, SCOTT AIDgranted 2019-03-16cancelled 2022-06-06
  3. KB6YSEcancelled· T
    HAMILTON, SCOTT AIDgranted 2018-02-17cancelled 2019-03-16

Successor callsigns

Callsigns held now by people who previously held AB7LL.

  1. N7EXactive· E
    THOMPSON, RONALD LAZgranted 2019-06-03

All historical holders

Every license row we've seen with the callsign AB7LL, oldest first.

  • HAMILTON, SCOTT A ID
    2022-06-25 active
  • THOMPSON, RONALD L
    → cancelled 1999-06-30