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

KB8OCA callsign genealogy

Currently held by Kranenborg, Gerben J

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 KB8OCA's current licensee, walking backwards.

  1. KD8DLNcancelled· T
    Kranenborg, Gerben JMIgranted 2006-04-20cancelled 2006-06-06

Successor callsigns

Callsigns held now by people who previously held KB8OCA.

  1. NF8Kactive· E
    Kranenborg, Gerben JMIgranted 2018-10-10

All historical holders

Every license row we've seen with the callsign KB8OCA, oldest first.

  • LA BELLE, RUSSELL P MI
    1994-01-18 → cancelled 2006-01-19
  • Kranenborg, Gerben J MI
    2006-06-06 → cancelled 2008-10-28