Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2KOB callsign genealogy
Currently held by BOCK, BRUNO W
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 K2KOB's current licensee, walking backwards.
- O Brien, Kevin MFLgranted 2023-04-08cancelled 2025-02-08
Successor callsigns
Callsigns held now by people who previously held K2KOB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2KOB, oldest first.
- BOCK, BRUNO W FL2001-12-14 → cancelled 2014-03-11
- O Brien, Kevin M FL2025-02-08 active