Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2MSO callsign genealogy
Currently held by OWITZ, MATHEW S
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 W2MSO's current licensee, walking backwards.
- OWITZ, MATHEW SNYgranted 1994-05-17cancelled 2001-05-11
Successor callsigns
Callsigns held now by people who previously held W2MSO.
No current licensee on record previously held this callsign.