Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4VLC callsign genealogy
Currently held by SHELDON, FRANK L
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 WA4VLC's current licensee, walking backwards.
- COCKAYNE, VERNON LNCgranted 2006-09-11cancelled 2009-04-03
Successor callsigns
Callsigns held now by people who previously held WA4VLC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA4VLC, oldest first.
- SHELDON, FRANK L SC1995-05-24 → cancelled 2007-05-25
- COCKAYNE, VERNON L NC2019-01-31 active