Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4ZVL callsign genealogy
Currently held by WESTERFIELD, THOMAS W
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 WA4ZVL's current licensee, walking backwards.
- Westerfield, Chris DKYgranted 2013-04-17cancelled 2013-12-03
Successor callsigns
Callsigns held now by people who previously held WA4ZVL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA4ZVL, oldest first.
- WESTERFIELD, THOMAS W KY2005-08-16 → cancelled 2012-09-11
- Westerfield, Christopher D KY2023-12-08 active