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

AA1BG callsign genealogy

Currently held by GRIMALDI, BRIAN S

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 AA1BG's current licensee, walking backwards.

  1. N1WEBactive· E
    Webster, BradleyTNgranted 2023-12-27
  2. KC4WEBcancelled· E
    Webster, BradleyTNgranted 2021-06-29cancelled 2023-12-27
  3. KO4RBYcancelled· T
    Webster, BradleyTNgranted 2021-06-07cancelled 2021-06-29

Successor callsigns

Callsigns held now by people who previously held AA1BG.

  1. N1ROcancelled· E
    FLEMING, LAWRENCE GMAgranted 2016-09-15cancelled 2020-04-24