Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4REK callsign genealogy
Currently held by Knupp, Richard E
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 N4REK's current licensee, walking backwards.
- Knupp, Richard EVAgranted 2003-12-18cancelled 2004-01-17
Successor callsigns
Callsigns held now by people who previously held N4REK.
- BOLING, JOHN RTNgranted 2009-05-06cancelled 2021-08-03
All historical holders
Every license row we've seen with the callsign N4REK, oldest first.
- Knupp, Richard E VA2013-11-21 → cancelled 2026-03-07
- BOLING, JOHN R— → cancelled 1999-08-02