Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KS7W callsign genealogy
Currently held by BAKER, ROBERT W
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 KS7W's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KS7W.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KS7W, oldest first.
- BAKER, ROBERT W ID2006-07-12 → cancelled 2018-10-11
- Kim, Joseph N OR2018-10-30 active