Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0FZJ callsign genealogy
Currently held by Markofsky, Daniel B
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 K0FZJ's current licensee, walking backwards.
- Markofsky, Daniel BCOgranted 2009-03-12cancelled 2017-03-31
Successor callsigns
Callsigns held now by people who previously held K0FZJ.
No current licensee on record previously held this callsign.