Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9RFR callsign genealogy
Currently held by ADAMS COUNTY AMATEUR RADIO EMERGENCY SERVICE
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 KB9RFR'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 KB9RFR.
- AC9ESexpiredADAMS COUNTY AMATEUR RADIO EMERGENCY SERWIgranted 2010-04-10cancelled 2022-06-01