Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0GRZ callsign genealogy
Currently held by Craig, 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 N0GRZ's current licensee, walking backwards.
- Craig, Michael JMOgranted 2017-06-19cancelled 2017-07-08
Successor callsigns
Callsigns held now by people who previously held N0GRZ.
No current licensee on record previously held this callsign.