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N0SLO

Active1x3District 0

Competitive callsign — 4 applications filed with the FCC.

License HolderENGMAN, CHARLES A

License ClassAdvanced

Min. Class RequiredGeneral

LocationSIMI VALLEY, CA

Grant DateFeb 12, 2026

Expiration DateFeb 13, 2036

N0SLO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by ENGMAN, CHARLES A in SIMI VALLEY, CA. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Bluff, Jonathan M on Jan 26, 2016. N0SLO has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 37 units(Moderate)

Voice Phonetics

November Zero Sierra Lima Oscar

Readability: 6.5/10(Good readability)

License History

License RenewedFeb 12, 2026
License IssuedFeb 13, 2016
Vanity Callsign GrantedFeb 13, 2016
License ExpiredJul 29, 2014
License RenewedMay 6, 2002
License ModifiedMay 23, 2000

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Bluff, Jonathan MFiled Jan 26, 2016
Not awardedFCC ↗
Perlic, PaulFiled Nov 2, 2015
Not awardedFCC ↗
GUNDERSON, ERIC PFiled Jun 7, 2007
Not awardedFCC ↗
Henderson, Dale LFiled Jun 7, 2007

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FCC data as of Sep 3, 2026

Not awarded

N0SLO FCC Vanity Status: 4 Competing Applications & History