Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5GNU callsign genealogy
Currently held by GRIEGO, MICHAEL J
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 N5GNU's current licensee, walking backwards.
- Griego, Michael JTXgranted 2004-10-21cancelled 2013-01-04
Successor callsigns
Callsigns held now by people who previously held N5GNU.
No current licensee on record previously held this callsign.