Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG9OQ callsign genealogy
Currently held by CLARK MATHER, NANCY A
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 KG9OQ's current licensee, walking backwards.
- CLARK MATHER, NANCY Acancelled 1998-09-28
Successor callsigns
Callsigns held now by people who previously held KG9OQ.
No current licensee on record previously held this callsign.