Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KS3DRP callsign genealogy
Currently held by Foster, Jeffrey D
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 KS3DRP's current licensee, walking backwards.
- Foster, Jeffrey DPAgranted 2022-04-12cancelled 2022-04-30
Successor callsigns
Callsigns held now by people who previously held KS3DRP.
No current licensee on record previously held this callsign.