Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4NKU callsign genealogy
Currently held by Jackson, Kerry R
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 W4NKU's current licensee, walking backwards.
- Jackson, Kerry RALgranted 2011-05-03cancelled 2021-05-04
Successor callsigns
Callsigns held now by people who previously held W4NKU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4NKU, oldest first.
- MINCHEW JR, JAMES E VA1989-01-17 → cancelled 2001-01-18
- Jackson, Kerry R AL2021-05-04 active