Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KL7SIX callsign genealogy
Currently held by GREGORY, STEPHEN R
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 KL7SIX's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KL7SIX.
- GREGORY, STEPHEN RCAgranted 2002-11-15cancelled 2012-06-01
All historical holders
Every license row we've seen with the callsign KL7SIX, oldest first.
- GREGORY, STEPHEN R CA1999-01-05 → cancelled 2002-11-15
- GAFFNEY, RONALD G AK2016-12-05 active