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

KI4BRN callsign genealogy

Currently held by Clark, Susan E

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 KI4BRN's current licensee, walking backwards.

  1. KG6CYCactive· T
    Clark, Susan EWAgranted 2016-01-05
  2. K4MTYcancelled· T
    Montelongo, MichaelFLgranted 2021-04-06cancelled 2021-06-29
  3. KO4OIYcancelled· T
    Montelongo, MichaelFLgranted 2021-03-18cancelled 2021-04-06

Successor callsigns

Callsigns held now by people who previously held KI4BRN.

  1. KG6CYCcancelled· T
    Clark, Susan ECAgranted 2006-09-19cancelled 2011-01-04
← Back to KI4BRN License history →