Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB2NNM callsign genealogy
Currently held by Vadnais, John
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 WB2NNM's current licensee, walking backwards.
- Vadnais, JohnNJgranted 2003-04-09cancelled 2003-04-29
Successor callsigns
Callsigns held now by people who previously held WB2NNM.
- Vadnais, JohnNJgranted 2003-04-29cancelled 2011-01-19