Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0WBD callsign genealogy
Currently held by SEDOVIC, JOHN C
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 K0WBD's current licensee, walking backwards.
- SEDOVIC, JOHN CMOgranted 2020-06-08cancelled 2021-02-17
Successor callsigns
Callsigns held now by people who previously held K0WBD.
No current licensee on record previously held this callsign.