Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3KDK callsign genealogy
Currently held by Kearney, Kevin 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 W3KDK's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W3KDK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3KDK, oldest first.
- SMERTNECK, JOSEPH A PA2004-11-30 → cancelled 2017-02-25
- Kearney, Kevin D PA2018-07-13 active