Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3WF callsign genealogy
Currently held by FLEET, WALTER R
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 K3WF's current licensee, walking backwards.
- Haffly, Gregory EPAgranted 2010-09-14cancelled 2015-12-18
Successor callsigns
Callsigns held now by people who previously held K3WF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3WF, oldest first.
- FLEET, WALTER R PA2007-07-14 → cancelled 2013-11-29
- Haffly, Gregory E PA2026-01-14 active