Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC7USA callsign genealogy
Currently held by Craddock, Richard S
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 KC7USA's current licensee, walking backwards.
- Craddock, Richard SWAgranted 2009-12-01cancelled 2009-12-29
Successor callsigns
Callsigns held now by people who previously held KC7USA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC7USA, oldest first.
- LAY, NICHOLAS J AZ1997-05-05 → cancelled 2009-02-25
- Craddock, Richard S HI2020-01-24 active