Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ4IEK callsign genealogy
Currently held by McCaughan, Robert A
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 KJ4IEK's current licensee, walking backwards.
- McCaughan, Robert AGAgranted 2008-05-15cancelled 2008-12-01
Successor callsigns
Callsigns held now by people who previously held KJ4IEK.
No current licensee on record previously held this callsign.