Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF3DK callsign genealogy
Currently held by Kraiman, Stephen J
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 KF3DK's current licensee, walking backwards.
- KRAIMAN, STEPHEN JPAgranted 1999-07-13cancelled 1999-08-27
Successor callsigns
Callsigns held now by people who previously held KF3DK.
- Kraiman, Stephen JPAgranted 2018-11-02