Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4WTA callsign genealogy
Currently held by Aldrich, Grant D
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 W4WTA's current licensee, walking backwards.
- Aldrich, Grant DFLgranted 2014-12-05cancelled 2016-04-05
Successor callsigns
Callsigns held now by people who previously held W4WTA.
- K4KNSactiveAMATEUR RADIO CLUB OF COLUMBIA COUNTY, INCGAgranted 2026-09-12
All historical holders
Every license row we've seen with the callsign W4WTA, oldest first.
- Norton, Carroll L GA1999-03-25 → cancelled 2011-03-26
- Aldrich, Grant D FL2016-04-05 active