Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6AJO callsign genealogy
Currently held by GRAHAM, RALPH E
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 W6AJO's current licensee, walking backwards.
- Bass, Robert PCAgranted 2005-03-30cancelled 2009-05-15
Successor callsigns
Callsigns held now by people who previously held W6AJO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6AJO, oldest first.
- GRAHAM, RALPH E CA1996-05-13 → cancelled 2008-05-14
- Bass, Robert P CA2019-03-06 active