Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4ROS callsign genealogy
Currently held by Ross, David F
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 W4ROS's current licensee, walking backwards.
- Ross, David FNCgranted 2012-04-30cancelled 2021-04-02
Successor callsigns
Callsigns held now by people who previously held W4ROS.
- LONGLEY, ROSS EFLgranted 2026-02-19
All historical holders
Every license row we've seen with the callsign W4ROS, oldest first.
- LONGLEY, ROSS E AR2016-02-17 → cancelled 2016-04-29
- Ross, David F NC2021-04-02 active