Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KG7ROO callsign genealogy
Currently held by ROOS, JASON L
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 KG7ROO's current licensee, walking backwards.
- ROOS, JASON LWAgranted 2014-08-29cancelled 2014-09-16
Successor callsigns
Callsigns held now by people who previously held KG7ROO.
No current licensee on record previously held this callsign.