Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5ACP callsign genealogy
Currently held by Davidson II, Richard G
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 W5ACP's current licensee, walking backwards.
- Davidson II, Richard GARgranted 2015-04-10cancelled 2016-02-13
Successor callsigns
Callsigns held now by people who previously held W5ACP.
- O NEILL, DALE JIDgranted 2023-11-10
All historical holders
Every license row we've seen with the callsign W5ACP, oldest first.
- O NEILL, DALE J AE2008-01-26 → cancelled 2013-12-10
- Davidson II, Richard G AR2026-02-14 active