Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0JZS callsign genealogy
Currently held by SMITH, 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 K0JZS's current licensee, walking backwards.
- SMITH, JUSTINVAgranted 2013-09-16cancelled 2013-10-17
Successor callsigns
Callsigns held now by people who previously held K0JZS.
No current licensee on record previously held this callsign.