Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0BOS callsign genealogy
Currently held by Kobos, Ethan
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 K0BOS's current licensee, walking backwards.
- Kobos, EthanNDgranted 2022-08-02cancelled 2023-07-25
Successor callsigns
Callsigns held now by people who previously held K0BOS.
No current licensee on record previously held this callsign.