Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3OWU callsign genealogy
Currently held by Mobile Amateur Radio Club
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 W3OWU's current licensee, walking backwards.
- KB3SNDcancelledMobile Amateur Radio ClubMDgranted 2009-03-25cancelled 2009-04-21
Successor callsigns
Callsigns held now by people who previously held W3OWU.
- ROSE, FRANK LMDgranted 2017-01-10