Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7WF callsign genealogy
Currently held by Kaeseberg, Jim 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 N7WF's current licensee, walking backwards.
- Kaeseberg, Jim RNVgranted 2004-09-16cancelled 2008-12-05
Successor callsigns
Callsigns held now by people who previously held N7WF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7WF, oldest first.
- GREENWOOD, JACK W MT1996-11-04 → cancelled 2008-11-05
- Kaeseberg, Jim R AZ2018-10-03 active