Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4RLD callsign genealogy
Currently held by De Witt Jr., 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 K4RLD's current licensee, walking backwards.
- DE WITT JR, ROBERT LNCgranted 1997-12-30cancelled 2001-07-27
Successor callsigns
Callsigns held now by people who previously held K4RLD.
No current licensee on record previously held this callsign.