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

N6FIN callsign genealogy

Currently held by Shark, David A

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 N6FIN's current licensee, walking backwards.

  1. K6NXXcancelled· E
    Shark, David ACAgranted 2019-07-26cancelled 2020-08-07
  2. KK6NXXcancelled· E
    Shark, David ACAgranted 2014-07-09cancelled 2019-07-26

Successor callsigns

Callsigns held now by people who previously held N6FIN.

  1. K6CQRexpired· A
    GESSERT, PAUL WCAgranted 2012-01-14cancelled 2024-01-17

All historical holders

Every license row we've seen with the callsign N6FIN, oldest first.

  • GESSERT, PAUL W CA
    2008-05-16 → cancelled 2012-01-14
  • Shark, David A IL
    2020-08-07 active
← Back to N6FIN License history →