Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD7CRS callsign genealogy
Currently held by PENNEY, ROBERT 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 KD7CRS's current licensee, walking backwards.
- DAVIDSON, CHRISTOPHER MAZgranted 2020-03-10cancelled 2020-03-31
Successor callsigns
Callsigns held now by people who previously held KD7CRS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD7CRS, oldest first.
- PENNEY, ROBERT J WA1998-09-14 → cancelled 2010-09-15
- DAVIDSON, CHRISTOPHER M AZ2020-03-31 active