Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7RES callsign genealogy
Currently held by SWEETNAM, RICHARD E
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 KB7RES's current licensee, walking backwards.
- SWEETNAM, RICHARD EAZgranted 2021-04-29cancelled 2021-05-18
Successor callsigns
Callsigns held now by people who previously held KB7RES.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7RES, oldest first.
- DOWNS, PATRICK T WA1992-12-22 → cancelled 2004-12-23
- SWEETNAM, RICHARD E AZ2021-05-18 active