Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD7RJH callsign genealogy
Currently held by HARDISTY, RICHARD 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 KD7RJH's current licensee, walking backwards.
- HARDISTY, RICHARD JORgranted 2025-01-25cancelled 2025-02-14
Successor callsigns
Callsigns held now by people who previously held KD7RJH.
- HARDISTY, RICHARD JORgranted 2025-04-22
All historical holders
Every license row we've seen with the callsign KD7RJH, oldest first.
- Case, Keiko O NV2012-06-30 → cancelled 2024-07-02
- HARDISTY, RICHARD J OR2025-02-14 → cancelled 2025-04-22