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/KJ4DBK

← Back to results

KJ4DBK

Available2x3Zone 4

License HolderSWEENEY, JAMES E

License ClassAmateur Extra

Min. Class RequiredTechnician

Grant DateFeb 9, 2017

Expiration DateApr 30, 2027

Cancellation DateJul 25, 2017

Available for ApplicationsJul 26, 2019

This callsign is available now

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

License History

License CanceledJul 25, 2017
License ModifiedJun 14, 2017
License RenewedFeb 9, 2017
License IssuedApr 2, 2008
System-Generated GrantApr 2, 2008

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

← KJ4DBJ KJ4DBL →

FCC data as of Jun 12, 2026

KJ4DBK — CallsignFinder.com