Confidence: Medium · Source: FCC ULS · As of 2026-09-11
N7GRZ callsign genealogy
Currently held by Folks, William D
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 N7GRZ's current licensee, walking backwards.
- Folks, William DWAgranted 2015-03-13cancelled 2016-07-15
Successor callsigns
Callsigns held now by people who previously held N7GRZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7GRZ, oldest first.
- MC DERMOTT, RODNEY J WA1994-10-27 → cancelled 2006-10-28
- Folks, William D WA2026-04-17 active