Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA9RO callsign genealogy
Currently held by AREA AMATEUR RADIO OPERATIONS
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 AA9RO's current licensee, walking backwards.
- KB9WTCcancelledAREA AMATEUR RADIO OPERATIONSILgranted 2000-07-29cancelled 2000-08-26
Successor callsigns
Callsigns held now by people who previously held AA9RO.
No current licensee on record previously held this callsign.