Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1DR callsign genealogy
Currently held by ROSEVALT, 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 K1DR's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K1DR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1DR, oldest first.
- ROSEVALT, RICHARD J CT2000-04-12 → cancelled 2003-12-25
- DOHERTY, DAVID H NH2026-03-17 active