Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9DGY callsign genealogy
Currently held by CHALFANT, CHRISTOPHER D
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 K9DGY's current licensee, walking backwards.
- Chalfant, Christopher DILgranted 2022-12-07cancelled 2022-12-28
Successor callsigns
Callsigns held now by people who previously held K9DGY.
No current licensee on record previously held this callsign.