Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KS4P callsign genealogy
Currently held by HUNLEY, WILLIAM P
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 KS4P's current licensee, walking backwards.
- HUNLEY, WILLIAM PTNgranted 2012-03-31cancelled 2016-06-14
- WB4YLEno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KS4P.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KS4P, oldest first.
- PATERNOSTRO, JOSEPH A FL2004-02-26 → cancelled 2016-05-25
- HUNLEY, WILLIAM P TN2026-05-12 active