Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K4REH callsign genealogy
Currently held by Heilman, Robert 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 K4REH's current licensee, walking backwards.
- Heilman, Robert ENCgranted 2002-11-14cancelled 2002-12-10
Successor callsigns
Callsigns held now by people who previously held K4REH.
No current licensee on record previously held this callsign.