Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC7CRH callsign genealogy
Currently held by HARPER, CURTIS R
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 KC7CRH's current licensee, walking backwards.
- HARPER, CURTIS RIDgranted 2014-09-26cancelled 2015-05-29
Successor callsigns
Callsigns held now by people who previously held KC7CRH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC7CRH, oldest first.
- EASTMAN, ROBERT A AZ1994-09-23 → cancelled 2006-06-09
- HARPER, CURTIS R ID2015-05-29 active