CFCallsignFinder

Search Watchlist

Track FCC amateur radio vanity callsign availability. Data updated daily.

Legal & Info

Pricing 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/KB7WOO

← Back to results

KB7WOO

Available2x3Zone 7

License HolderMERCADO, FREDDIE

License ClassTechnician

Min. Class RequiredTechnician

Grant DateAug 17, 1993

Expiration DateAug 17, 2003

Cancellation DateAug 18, 2005

Available for ApplicationsAug 18, 2005

This callsign is available now

Requires Technician license or higher to apply for this callsign format (2x3).

License History

License ExpiredAug 18, 2005

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.

Explore nearby callsigns

← KB7WON KB7WOQ →

FCC data as of Jun 12, 2026

KB7WOO — CallsignFinder.com