Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7HEY callsign genealogy
Currently held by KEY, FRANK 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 N7HEY's current licensee, walking backwards.
- Guglielmetti, Robert PAZgranted 2023-11-15cancelled 2023-12-08
Successor callsigns
Callsigns held now by people who previously held N7HEY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7HEY, oldest first.
- KEY, FRANK L WA1998-09-18 → cancelled 2010-09-21
- Guglielmetti, Robert AZ2023-12-08 active