Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4SFA callsign genealogy
Currently held by SWEET FRUITS ON AIR AMATEUR RADIO CLUB
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 KP4SFA's current licensee, walking backwards.
- WP4SPPcancelledSWEET FRUITS ON AIR AMATEUR RADIO CLUBPRgranted 2022-08-16cancelled 2022-09-03
Successor callsigns
Callsigns held now by people who previously held KP4SFA.
No current licensee on record previously held this callsign.