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/KB3FXB

← Back to results

KB3FXB

Available2x3Zone 3

License HolderKrouse, Lynn C

License ClassTechnician

Min. Class RequiredTechnician

Grant DateDec 22, 2000

Expiration DateDec 22, 2010

Cancellation DateJan 17, 2001

Available for ApplicationsJan 18, 2003

This callsign is available now

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

License History

License CanceledJan 17, 2001
License IssuedDec 22, 2000

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

← KB3FXA KB3FXC →

FCC data as of Jun 12, 2026 — may be delayed

KB3FXB — CallsignFinder.com