Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4QK callsign genealogy
Currently held by HECHT, RAPHAEL J
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 K4QK's current licensee, walking backwards.
- PEREZ SR, STEPHEN Jcancelled 1998-04-30
Successor callsigns
Callsigns held now by people who previously held K4QK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4QK, oldest first.
- HECHT, RAPHAEL J FL1988-09-27 → cancelled 1998-04-29
- PEREZ SR, STEPHEN J GA2018-01-31 active