Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ7WMK callsign genealogy
Currently held by Kalina, William 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 KJ7WMK's current licensee, walking backwards.
- Kalina, William MORgranted 2020-01-13cancelled 2020-01-31
Successor callsigns
Callsigns held now by people who previously held KJ7WMK.
No current licensee on record previously held this callsign.