Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD0PN callsign genealogy
Currently held by BIGLER, CRAIG E
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 KD0PN's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KD0PN.
No current licensee on record previously held this callsign.