Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4XOX callsign genealogy
Currently held by Andrews, Richard P
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 K4XOX's current licensee, walking backwards.
- Andrews, Richard PALgranted 2008-05-19cancelled 2008-06-06
Successor callsigns
Callsigns held now by people who previously held K4XOX.
- Bradley, David MCAgranted 2003-07-22cancelled 2008-01-18
All historical holders
Every license row we've seen with the callsign K4XOX, oldest first.
- Bradley, David M CA2002-04-10 → cancelled 2003-07-22
- Andrews, Richard P AL2018-04-10 active