Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4ATT callsign genealogy
Currently held by HORNE, ANDREW
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 K4ATT's current licensee, walking backwards.
- HORNE, ANDREWGAgranted 2023-09-27cancelled 2023-11-17
Successor callsigns
Callsigns held now by people who previously held K4ATT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4ATT, oldest first.
- Womack, Dennis R GA2011-10-27 → cancelled 2023-10-28
- HORNE, ANDREW GA2023-11-17 active