Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4WKK callsign genealogy
Currently held by Kelly, Michael D
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 K4WKK's current licensee, walking backwards.
- Kelly, Michael DNCgranted 2025-07-22cancelled 2025-09-09
Successor callsigns
Callsigns held now by people who previously held K4WKK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4WKK, oldest first.
- SMITH, KENNETH H VA2005-04-23 → cancelled 2017-06-06
- Kelly, Michael D NC2025-09-09 active