Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF4SPK callsign genealogy
Currently held by SOUTHERN AMATEUR PACKET SOCIETY
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 KF4SPK's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KF4SPK.
- WX4PRactiveSOUTHERN AMATEUR PACKET SOCIETYGAgranted 2015-06-27