Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0HCJ callsign genealogy
Currently held by HABEN, DAVID J
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 KC0HCJ's current licensee, walking backwards.
- HABEN, DAVID JPAgranted 1990-01-30cancelled 2000-01-22
Successor callsigns
Callsigns held now by people who previously held KC0HCJ.
- Haben, David JMNgranted 2024-07-13