Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K8OEF callsign genealogy
Currently held by Janulis, Justin T
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 K8OEF's current licensee, walking backwards.
- Janulis, Justin TMIgranted 2020-07-08cancelled 2020-07-28
Successor callsigns
Callsigns held now by people who previously held K8OEF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8OEF, oldest first.
- JANULES, JOSEPH M MI2002-06-19 → cancelled 2014-09-03
- Janulis, Justin T MI2020-07-28 active