Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0OW callsign genealogy
Currently held by Anderson, James R
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 AC0OW's current licensee, walking backwards.
- Anderson, James RMOgranted 2008-04-29cancelled 2009-04-29
Successor callsigns
Callsigns held now by people who previously held AC0OW.
No current licensee on record previously held this callsign.