Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0SFA callsign genealogy
Currently held by ASAY, STUART F
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 K0SFA's current licensee, walking backwards.
- ASAY, STUART FCOgranted 2009-08-25cancelled 2014-09-30
Successor callsigns
Callsigns held now by people who previously held K0SFA.
No current licensee on record previously held this callsign.