Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5VOL callsign genealogy
Currently held by SHERWOOD, ROBERT A
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 W5VOL's current licensee, walking backwards.
- COOK JR, JOE CMSgranted 2009-07-22cancelled 2009-08-15
Successor callsigns
Callsigns held now by people who previously held W5VOL.
- SHERWOOD, ROBERT ATXgranted 2007-07-13cancelled 2019-07-16
All historical holders
Every license row we've seen with the callsign W5VOL, oldest first.
- SHERWOOD, ROBERT A TX1997-10-14 → cancelled 2007-07-13
- Cook JR, Joe C MS2019-10-01 active