Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3RDD callsign genealogy
Currently held by Dennis, Richard D
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 K3RDD's current licensee, walking backwards.
- Dennis, Richard DWAgranted 2021-01-27cancelled 2021-02-23
Successor callsigns
Callsigns held now by people who previously held K3RDD.
No current licensee on record previously held this callsign.