Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN4RLD callsign genealogy
Currently held by Dyer, Robert L
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 KN4RLD's current licensee, walking backwards.
- Dyer, Robert LTNgranted 2007-02-20cancelled 2007-03-20
Successor callsigns
Callsigns held now by people who previously held KN4RLD.
No current licensee on record previously held this callsign.