Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0FFY callsign genealogy
Currently held by WEBSTER, WILLIAM D
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 K0FFY's current licensee, walking backwards.
- WHITNEY, ADAM PIAgranted 2008-04-10cancelled 2017-03-17
Successor callsigns
Callsigns held now by people who previously held K0FFY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0FFY, oldest first.
- WEBSTER, WILLIAM D IL1998-01-14 → cancelled 2010-01-15
- WHITNEY, ADAM P MN2017-03-17 active