Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD5CRJ callsign genealogy
Currently held by HARDCASTLE, PAUL 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 KD5CRJ's current licensee, walking backwards.
- Jones, Christopher RTXgranted 2017-09-14cancelled 2017-10-03
Successor callsigns
Callsigns held now by people who previously held KD5CRJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD5CRJ, oldest first.
- HARDCASTLE, PAUL R NM1997-11-18 → cancelled 2009-11-19
- Jones, Christopher R TX2017-10-03 active