Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1RDF callsign genealogy
Currently held by FORBES, ROBERT 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 K1RDF's current licensee, walking backwards.
- FORBES, ROBERTCAgranted 2006-10-05cancelled 2006-10-28
Successor callsigns
Callsigns held now by people who previously held K1RDF.
No current licensee on record previously held this callsign.