Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2EOJ callsign genealogy
Currently held by TOBIASSEN, ROBERT 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 K2EOJ's current licensee, walking backwards.
- TOBIASSEN, ROBERT JCOgranted 2002-04-16cancelled 2002-05-07
Successor callsigns
Callsigns held now by people who previously held K2EOJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2EOJ, oldest first.
- TOBIASSEN, THOMAS O FL1995-02-16 → cancelled 2000-07-13
- TOBIASSEN, ROBERT J CO2023-07-20 active