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N4LOS

Available1x3District 4

Competitive callsign — 3 applications filed with the FCC.

License HolderTHOMPSON, STEVEN L

License ClassTechnician

Min. Class RequiredGeneral

LocationCHARLES TOWN, WV

Grant DateMar 2, 2010

Expiration DateMar 2, 2020

Cancellation DateMar 3, 2022

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N4LOS

Available1x3District 4

Competitive callsign — 3 applications filed with the FCC.

License HolderTHOMPSON, STEVEN L

License ClassTechnician

Min. Class RequiredGeneral

LocationCHARLES TOWN, WV

Grant DateMar 2, 2010

Expiration DateMar 2, 2020

Cancellation DateMar 3, 2022

Available for ApplicationsMar 3, 2022

N4LOS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by THOMPSON, STEVEN L in CHARLES TOWN, WV. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by SHORT JR, LEONARD O on Feb 12, 2010. N4LOS has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 29 units(Light (fast to send))

Voice Phonetics

November Four Lima Oscar Sierra

Readability: 7/10(Good readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (1x3).

License History

License ExpiredMar 3, 2022
License IssuedMar 2, 2010
Vanity Callsign GrantedMar 2, 2010

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

SHORT JR, LEONARD OFiled Feb 12, 2010
Not awardedFCC ↗
CALACHAN, NATHANIEL AFiled Sep 11, 2000
Not awardedFCC ↗
GUEST, MARK AFiled Sep 11, 2000
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

N4LOS FCC Vanity Status: 3 Competing Applications & History