Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7KSW callsign genealogy
Currently held by WHEAT, KEITH S
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 W7KSW's current licensee, walking backwards.
- WHEAT, KEITH SMTgranted 2018-05-30cancelled 2024-09-10
Successor callsigns
Callsigns held now by people who previously held W7KSW.
- Smith, Ken WORgranted 2011-10-25cancelled 2019-08-20
All historical holders
Every license row we've seen with the callsign W7KSW, oldest first.
- Smith, Ken W OR2011-09-07 → cancelled 2011-10-25
- WHEAT, KEITH S MT2024-09-10 active