Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2ZU callsign genealogy
Currently held by Graham, 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 N2ZU's current licensee, walking backwards.
- Graham, Michael JNJgranted 2001-04-09cancelled 2001-09-15
Successor callsigns
Callsigns held now by people who previously held N2ZU.
No current licensee on record previously held this callsign.