Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0RSF callsign genealogy
Currently held by FOOS, DANNY R
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 K0RSF's current licensee, walking backwards.
- FOOS, DANNY RKSgranted 2009-02-04cancelled 2010-01-26
Successor callsigns
Callsigns held now by people who previously held K0RSF.
No current licensee on record previously held this callsign.