Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC9QH callsign genealogy
Currently held by TOMPKINS, RICHARD E
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 KC9QH's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KC9QH.
No current licensee on record previously held this callsign.