Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KK4DOC callsign genealogy
Currently held by McKiever Jr, Daniel J
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 KK4DOC's current licensee, walking backwards.
- McKiever Jr, Daniel JMSgranted 2024-06-12cancelled 2024-07-02
Successor callsigns
Callsigns held now by people who previously held KK4DOC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KK4DOC, oldest first.
- Galvin, Heather L FL2011-08-10 → cancelled 2023-08-11
- McKiever Jr, Daniel J MS2024-07-02 active