Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5KKT callsign genealogy
Currently held by WILL, JOHN A
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 W5KKT's current licensee, walking backwards.
- STERBA, DONALD JSCgranted 2022-02-23cancelled 2022-03-15
Successor callsigns
Callsigns held now by people who previously held W5KKT.
- WILL, JOHN ATXgranted 2003-05-06cancelled 2005-04-29
All historical holders
Every license row we've seen with the callsign W5KKT, oldest first.
- WILL, JOHN A TX2003-03-21 → cancelled 2003-05-06
- STERBA, DONALD J SC2022-03-15 active