Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9RHH callsign genealogy
Currently held by Wisconsin Amateur Radio Club, Inc
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 K9RHH's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held K9RHH.
- W9CQactiveWisconsin Amateur Radio Club, IncWIgranted 2019-03-01