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/K7THU

← Back to results

K7THU

Active1x3District 7

Competitive callsign — 2 applications filed with the FCC.

License HolderSTANFORD, MARK C

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationSEAL BEACH, CA

Grant DateSep 17, 2019

Expiration DateDec 14, 2029

K7THU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by STANFORD, MARK C in SEAL BEACH, CA. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by BUTZOW, MARK G on Nov 26, 1999. K7THU has 7 recorded FCC license history events.

CW & Voice Analysis

Morse Code

-.- --... - .... ..-

CW Weight: 28 units(Light (fast to send))

Voice Phonetics

Kilo Seven Tango Hotel Uniform

Readability: 7/10(Good readability)

License History

License RenewedSep 17, 2019
Administrative Update AppliedNov 23, 2016
License RenewedSep 18, 2009
Administrative Update AppliedAug 23, 2005
License ModifiedApr 16, 2002
License ModifiedDec 20, 2001
License IssuedDec 14, 1999

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

BUTZOW, MARK GFiled Nov 26, 1999
Not awardedFCC ↗
UHLAND, THOMAS HFiled Nov 26, 1999
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K7THS K7THV →

FCC data as of Sep 3, 2026

K7THU FCC Vanity Status: 2 Competing Applications & History