Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO0RCA callsign genealogy
Currently held by HECKMAN, DENNIS M
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 KO0RCA's current licensee, walking backwards.
- HECKMAN, DENNIS MCAgranted 2016-09-29cancelled 2016-10-25
Successor callsigns
Callsigns held now by people who previously held KO0RCA.
No current licensee on record previously held this callsign.