Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4AAF callsign genealogy
Currently held by LEFFLER, GREGORY 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 W4AAF's current licensee, walking backwards.
- LEFFLER, GREGORY PKYgranted 2018-08-17cancelled 2018-09-05
Successor callsigns
Callsigns held now by people who previously held W4AAF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4AAF, oldest first.
- SCANLAN, JAMES W CA2006-05-13 → cancelled 2018-07-31
- LEFFLER, GREGORY P KY2018-09-05 active