Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2USM callsign genealogy
Currently held by Boos, Eric M
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 W2USM's current licensee, walking backwards.
- Boos, Eric MNJgranted 2003-10-21cancelled 2004-02-13
Successor callsigns
Callsigns held now by people who previously held W2USM.
No current licensee on record previously held this callsign.