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.
- Kranenborg, Gerben JMIgranted 2006-04-20cancelled 2006-06-06
Successor callsigns
Callsigns held now by people who previously held KB8OCA.
- 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 MI1994-01-18 → cancelled 2006-01-19
- Kranenborg, Gerben J MI2006-06-06 → cancelled 2008-10-28