Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1RDT callsign genealogy
Currently held by Hill, Joseph C
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 K1RDT's current licensee, walking backwards.
- Hill, Joseph CMAgranted 2020-06-23cancelled 2020-07-14
Successor callsigns
Callsigns held now by people who previously held K1RDT.
No current licensee on record previously held this callsign.