Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD4GW callsign genealogy
Currently held by Whittaker, Gary 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 AD4GW's current licensee, walking backwards.
- Whittaker, Gary WFLgranted 2022-09-15cancelled 2022-12-09
Successor callsigns
Callsigns held now by people who previously held AD4GW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AD4GW, oldest first.
- PHY, SANDRA L TN2003-04-02 → cancelled 2015-06-30
- Whittaker, Gary W FL2022-12-09 active