Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6NNB callsign genealogy
Currently held by GREENE, MATTHEW
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 W6NNB's current licensee, walking backwards.
- GREENE, MATTHEW DUTgranted 2016-10-28cancelled 2017-10-14
Successor callsigns
Callsigns held now by people who previously held W6NNB.
No current licensee on record previously held this callsign.