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/K7JSM

← Back to results

K7JSM

Active1x3District 7

Competitive callsign — 2 applications filed with the FCC.

License HolderMAUER, JEFFREY S

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationCOLVILLE, WA

Grant DateDec 26, 2019

Expiration DateOct 5, 2029

K7JSM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MAUER, JEFFREY S in COLVILLE, WA. 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 MAUER, JEFFREY S on Aug 2, 1999. K7JSM has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 35 units(Moderate)

Voice Phonetics

Kilo Seven Juliet Sierra Mike

Readability: 7/10(Good readability)

License History

License RenewedDec 26, 2019
License RenewedOct 23, 2009
License ModifiedFeb 11, 2009
Administrative Update AppliedDec 31, 2007
Administrative Update AppliedNov 17, 2004
License IssuedOct 5, 1999

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

MAUER, JEFFREY SFiled Aug 2, 1999
Not awardedFCC ↗
STEMMLER JR, WILLARD CFiled Aug 2, 1999
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K7JSL K7JSN →

FCC data as of Sep 3, 2026

K7JSM FCC Vanity Status: 2 Competing Applications & History