Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8COB callsign genealogy
Currently held by BUTLER, CLINTON O
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 W8COB's current licensee, walking backwards.
- BUTLER, CLINTON OOHgranted 2021-03-16cancelled 2021-04-06
Successor callsigns
Callsigns held now by people who previously held W8COB.
No current licensee on record previously held this callsign.