Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4PTC callsign genealogy
Currently held by WAGONER, AARON 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 W4PTC's current licensee, walking backwards.
- GIERTYCH, JOHN EGAgranted 2019-03-11cancelled 2019-03-29
Successor callsigns
Callsigns held now by people who previously held W4PTC.
- Williams, Todd CFLgranted 2026-01-21
All historical holders
Every license row we've seen with the callsign W4PTC, oldest first.
- WAGONER, AARON L GA1989-05-23 → cancelled 2001-05-24
- Williams, Todd C FL2015-11-17 → cancelled 2016-03-18
- GIERTYCH, JOHN E GA2019-03-29 active