Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9RSA callsign genealogy
Currently held by SATERN OF ROCKFORD
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 K9RSA's current licensee, walking backwards.
- Stanfield, RobertINgranted 2016-09-13cancelled 2016-11-15
Successor callsigns
Callsigns held now by people who previously held K9RSA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9RSA, oldest first.
- SATERN OF ROCKFORD IL2002-10-29 → cancelled 2014-10-30
- Stanfield, Robert IN2016-11-15 active