Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD1ABC callsign genealogy
Currently held by Yarger, Charles L
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 KD1ABC's current licensee, walking backwards.
- Yarger, Charles LNYgranted 2016-03-10cancelled 2016-04-05
Successor callsigns
Callsigns held now by people who previously held KD1ABC.
No current licensee on record previously held this callsign.