Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4KZZ callsign genealogy
Currently held by Bellefontaine, Marc D
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 KK4KZZ's current licensee, walking backwards.
- BELLEFONTAINE, MARC DFLgranted 2018-04-24cancelled 2018-11-14
Successor callsigns
Callsigns held now by people who previously held KK4KZZ.
- SMITH, JAMES CNCgranted 2022-07-26
All historical holders
Every license row we've seen with the callsign KK4KZZ, oldest first.
- SMITH, JAMES C NC2012-08-13 → cancelled 2015-06-15
- Bellefontaine, Marc D SC2018-11-14 active