Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9NOF callsign genealogy
Currently held by ANDRADE, MATTHEW 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 W9NOF's current licensee, walking backwards.
- ANDRADE, MATTHEW JINgranted 2006-02-21cancelled 2008-02-05
Successor callsigns
Callsigns held now by people who previously held W9NOF.
- ANDRADE, MATTHEW JINgranted 2019-05-17