Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0KUP callsign genealogy
Currently held by SCHOBEY JR, ARTHUR L
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 N0KUP's current licensee, walking backwards.
- Schobey Jr, Arthur LNMgranted 2010-07-28cancelled 2010-08-17
Successor callsigns
Callsigns held now by people who previously held N0KUP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0KUP, oldest first.
- SCHOBEY JR, ARTHUR L MN1989-06-27 → cancelled 2001-06-28
- Schobey JR, Arthur L NC2020-10-22 active