Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8KU callsign genealogy
Currently held by Nagel, Richard A
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 W8KU's current licensee, walking backwards.
- Nagel, Richard AOHgranted 2000-01-25cancelled 2007-07-06
Successor callsigns
Callsigns held now by people who previously held W8KU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8KU, oldest first.
- HOBLACK, JOHN MI2007-01-09 → cancelled 2004-09-15
- Nagel, Richard A OH2017-04-10 active