Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD1ABD callsign genealogy
Currently held by Carney, John H
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 KD1ABD's current licensee, walking backwards.
- Carney, John HMAgranted 2015-05-01cancelled 2015-06-02
Successor callsigns
Callsigns held now by people who previously held KD1ABD.
No current licensee on record previously held this callsign.