Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2SAK callsign genealogy
Currently held by Sakai, Hiroto
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 W2SAK's current licensee, walking backwards.
- Sakai, HirotoNYgranted 2016-07-25cancelled 2019-04-05
Successor callsigns
Callsigns held now by people who previously held W2SAK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W2SAK, oldest first.
- CLIVER, JOHN R NJ1996-06-07 → cancelled 2008-06-10
- Sakai, Hiroto NY2019-04-05 active