Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K8DTF callsign genealogy
Currently held by Ferris, Delbert T
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 K8DTF's current licensee, walking backwards.
- Ferris, Delbert TOHgranted 2019-05-17cancelled 2019-08-16
Successor callsigns
Callsigns held now by people who previously held K8DTF.
No current licensee on record previously held this callsign.