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/KJ4HTA

← Back to results

KJ4HTA

Active2x3Zone 4

License HolderMcCullough JR, Harold W

License ClassGeneral

Min. Class RequiredTechnician

Grant DateOct 2, 2018

Expiration DateNov 10, 2028

License History

License ModifiedFeb 22, 2022
License RenewedOct 2, 2018
Administrative Update AppliedApr 1, 2010
System-Generated GrantNov 10, 2008
License IssuedNov 10, 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

← KJ4HSZ KJ4HTB →

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

KJ4HTA — CallsignFinder.com