Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4ATT callsign genealogy
Currently held by Roberts Jr, Samuel A
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 KA4ATT's current licensee, walking backwards.
- ROBERTS JR, SAMUEL Acancelled 1997-08-21
Successor callsigns
Callsigns held now by people who previously held KA4ATT.
No current licensee on record previously held this callsign.