CFCallsignFinder

Search Watchlist

Track FCC amateur radio vanity callsign availability. Data updated Mon–Fri.

Legal & Info

FAQ Terms of Service Privacy Policy

© 2026 CallsignFinder. All rights reserved.

FCC data sourced from FCC Universal Licensing System. Not affiliated with the FCC.

Watchlist Search Account

Home/Search/WM5MM

← Back to results

WM5MM

Active2x2Zone 5

License HolderMOOS, WILLIAM H

License ClassAmateur Extra

Min. Class RequiredGeneral

Grant DateApr 12, 2016

Expiration DateApr 12, 2026

License History

License IssuedApr 12, 2016
Vanity Callsign GrantedApr 12, 2016

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

No competing applications detected. Monitor the FCC ULS application search to verify before filing.

FCC data as of May 25, 2026

WM5MM — CallsignFinder