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/KC4ZOY

← Back to results

KC4ZOY

Expired2x3Zone 4

License HolderKNIGHT, DIANE

License ClassTechnician

Min. Class RequiredTechnician

Grant DateOct 28, 2015

Expiration DateJan 24, 2026

Available for ApplicationsJan 25, 2028

Available Jan 25, 2028 (591 days remaining)

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

License History

License RenewedOct 28, 2015
Tax ID (TIN) AddedOct 26, 2005
License RenewedOct 26, 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

← KC4ZOX KC4ZOZ →

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

KC4ZOY — CallsignFinder.com