Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8KOP callsign genealogy
Currently held by Barreto, Adolfo
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 W8KOP's current licensee, walking backwards.
- Barreto, AdolfoMIgranted 2009-03-03cancelled 2009-04-21
Successor callsigns
Callsigns held now by people who previously held W8KOP.
No current licensee on record previously held this callsign.