Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4ZMD callsign genealogy
Currently held by Kerns, Justin
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 KK4ZMD's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KK4ZMD.
- KERNS, JUSTINVAgranted 2024-02-13