Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD7RRR callsign genealogy
Currently held by Millard, David 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 KD7RRR's current licensee, walking backwards.
- DAVISON, KATHY DORgranted 2024-06-06cancelled 2024-07-09
Successor callsigns
Callsigns held now by people who previously held KD7RRR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD7RRR, oldest first.
- Millard, David R WA2002-06-10 → cancelled 2014-06-11
- Davison, Kathy D OR2024-07-09 active