Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4MK callsign genealogy
Currently held by Carney, David W
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 KR4MK's current licensee, walking backwards.
- CARNEY, DAVID WTNgranted 1998-11-24cancelled 2001-08-17
Successor callsigns
Callsigns held now by people who previously held KR4MK.
No current licensee on record previously held this callsign.