Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2CW callsign genealogy
Currently held by Kagioka, Masafumi
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 K2CW's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K2CW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2CW, oldest first.
- OBRITSKI JR, STANLEY L NJ2006-09-13 → cancelled 2014-12-01
- Kagioka, Masafumi OR2016-12-20 active