Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA0KO callsign genealogy
Currently held by O'Neill Jr, Gregory A
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 AA0KO'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 AA0KO.
- O'Neill Jr, Gregory AFLgranted 2017-10-04