Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4GAU callsign genealogy
Currently held by Stewart, Chris 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 W4GAU's current licensee, walking backwards.
- Stewart, Chris LFLgranted 2004-02-23cancelled 2006-08-30
Successor callsigns
Callsigns held now by people who previously held W4GAU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4GAU, oldest first.
- STEWART, HARRY E GA1993-05-04 → cancelled 2005-05-05
- Stewart, Chris L FL2016-06-07 active