Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4KKY callsign genealogy
Currently held by Blackman, Debra M
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 K4KKY's current licensee, walking backwards.
- Blackman, Debra MALgranted 2015-03-25cancelled 2015-07-31
Successor callsigns
Callsigns held now by people who previously held K4KKY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4KKY, oldest first.
- MACKLIN, ALBERT L NC1996-05-23 → cancelled 2008-05-24
- Blackman, Debra M AL2015-07-31 active