Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW5S callsign genealogy
Currently held by Quirk, Ronald 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 WW5S's current licensee, walking backwards.
- Perkins, Michael FTXgranted 2010-12-17cancelled 2019-02-20
Successor callsigns
Callsigns held now by people who previously held WW5S.
- Perkins, Michael FTXgranted 2026-05-02
All historical holders
Every license row we've seen with the callsign WW5S, oldest first.
- Quirk, Ronald E LA2006-10-31 → cancelled 2019-02-12
- Perkins, Michael F TX2019-02-20 → cancelled 2026-05-02