Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NF9W callsign genealogy
Currently held by SCHROWANG, MICHAEL A
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 NF9W's current licensee, walking backwards.
- Pelletier, Steven MWIgranted 2006-04-18cancelled 2013-03-26
Successor callsigns
Callsigns held now by people who previously held NF9W.
- Schrowang, Michael AILgranted 2018-06-01
All historical holders
Every license row we've seen with the callsign NF9W, oldest first.
- Pelletier, Steven M WI2023-09-12 active
- SCHROWANG, MICHAEL A— → cancelled 1998-08-17