Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9DFW callsign genealogy
Currently held by White, David F
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 K9DFW's current licensee, walking backwards.
- White, David FINgranted 2004-01-07cancelled 2007-05-18
Successor callsigns
Callsigns held now by people who previously held K9DFW.
No current licensee on record previously held this callsign.