Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1KDJ callsign genealogy
Currently held by JACOBSON, 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 W1KDJ's current licensee, walking backwards.
- JACOBSON, KEVIN DCTgranted 1996-12-03cancelled 2000-05-30
Successor callsigns
Callsigns held now by people who previously held W1KDJ.
- JACOBSON, KEVIN DCTgranted 2020-04-09