Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3RCH callsign genealogy
Currently held by Heath IV, Robert C
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 K3RCH's current licensee, walking backwards.
- Heath IV, Robert CMDgranted 2009-03-30cancelled 2009-04-17
Successor callsigns
Callsigns held now by people who previously held K3RCH.
No current licensee on record previously held this callsign.