Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0JKU callsign genealogy
Currently held by BUEKER, JACOB R
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 W0JKU's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W0JKU.
- BUEKER, JACOB RKSgranted 2020-09-09cancelled 2021-07-27