Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3WJD callsign genealogy
Currently held by Smulik, John M
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 K3WJD's current licensee, walking backwards.
- Smulik, John MPAgranted 2026-07-25cancelled 2026-09-01
Successor callsigns
Callsigns held now by people who previously held K3WJD.
No current licensee on record previously held this callsign.