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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.

  1. KG7NURcancelled· T
    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.