Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4CAV callsign genealogy
Currently held by TYSON, DENNIS S
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 W4CAV's current licensee, walking backwards.
- Bland Jr, Silas EIDgranted 2021-10-25cancelled 2023-03-31
Successor callsigns
Callsigns held now by people who previously held W4CAV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4CAV, oldest first.
- TYSON, DENNIS S NC2010-12-17 → cancelled 2023-02-22
- Bland Jr, Silas E ID2023-03-31 active