Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA4JFK callsign genealogy
Currently held by PERPALL, SHIRLEY K
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 WA4JFK's current licensee, walking backwards.
- PERPALL, SHIRLEY KFLgranted 1994-05-24cancelled 2000-03-31
Successor callsigns
Callsigns held now by people who previously held WA4JFK.
No current licensee on record previously held this callsign.