Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2DFH callsign genealogy
Currently held by Hays, Donald 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 K2DFH's current licensee, walking backwards.
- Hays, Donald FNJgranted 2016-05-25cancelled 2016-06-18
Successor callsigns
Callsigns held now by people who previously held K2DFH.
No current licensee on record previously held this callsign.