Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ7BAP callsign genealogy
Currently held by CALIFORNIA ARIZONA RIVER RAT RADIO AMATEURS
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 KJ7BAP'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 KJ7BAP.
- WA7RATactiveCALIFORNIA ARIZONA RIVER RAT RADIO AMATEURSAZgranted 2018-10-30