Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WN7E callsign genealogy
Currently held by GRUBBS, JERRY 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 WN7E's current licensee, walking backwards.
- Griswold, Thomas WAZgranted 2004-11-30cancelled 2009-10-16
Successor callsigns
Callsigns held now by people who previously held WN7E.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WN7E, oldest first.
- GRUBBS, JERRY E AZ1997-08-13 → cancelled 2009-08-14
- Griswold, Thomas W AZ2019-07-19 active