Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4INQ callsign genealogy
Currently held by VARGO, HENRY C
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 K4INQ's current licensee, walking backwards.
- RICHARD, STEPHENFLgranted 2021-02-09cancelled 2021-03-09
Successor callsigns
Callsigns held now by people who previously held K4INQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4INQ, oldest first.
- VARGO, HENRY C FL1997-10-06 → cancelled 2009-10-07
- RICHARD, STEPHEN FL2021-03-09 active