Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4ABV callsign genealogy
Currently held by Sawyer, Larry 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 W4ABV's current licensee, walking backwards.
- Sawyer, Larry LALgranted 2020-05-29cancelled 2022-12-30
Successor callsigns
Callsigns held now by people who previously held W4ABV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4ABV, oldest first.
- HOWARD, WILLIAM G FL1995-11-28 → cancelled 2007-11-29
- Sawyer, Larry L AL2022-12-30 active