Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4OW callsign genealogy
Currently held by HALL, DAVID 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 W4OW's current licensee, walking backwards.
- Hall, David WVAgranted 2015-08-14cancelled 2015-12-18
Successor callsigns
Callsigns held now by people who previously held W4OW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4OW, oldest first.
- HERRING, HAROLD H GA2006-08-08 → cancelled 2013-11-29
- HALL, DAVID W VA2025-11-27 active