Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK4DXR callsign genealogy
Currently held by MCCREARY, JOHN N
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 KK4DXR's current licensee, walking backwards.
- McCreary, John NALgranted 2005-10-12cancelled 2006-01-10
Successor callsigns
Callsigns held now by people who previously held KK4DXR.
No current licensee on record previously held this callsign.