Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF0DW callsign genealogy
Currently held by Walden, Dave A
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 KF0DW's current licensee, walking backwards.
- Walden, Dave AMNgranted 2009-05-11cancelled 2011-10-04
Successor callsigns
Callsigns held now by people who previously held KF0DW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF0DW, oldest first.
- FULLER, DELFORD CO1999-03-22 → cancelled 2011-03-23
- Walden, Dave A MN2021-08-06 active